914042638080 has 1728 divisors, whose sum is σ = 3936343703040. Its totient is φ = 198977126400.

The previous prime is 914042638057. The next prime is 914042638081. The reversal of 914042638080 is 80836240419.

It is a happy number.

914042638080 is a `hidden beast` number, since 9 + 1 + 4 + 0 + 4 + 2 + 638 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914042638081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2634128467 + ... + 2634128813.

It is an arithmetic number, because the mean of its divisors is an integer number (2277976680).

Almost surely, 2^914042638080 is an apocalyptic number.

914042638080 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 914042638080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1968171851520).

914042638080 is an abundant number, since it is smaller than the sum of its proper divisors (3022301064960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

914042638080 is a wasteful number, since it uses less digits than its factorization.

914042638080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

Adding to 914042638080 its reverse (80836240419), we get a palindrome (994878878499).

The spelling of 914042638080 in words is "nine hundred fourteen billion, forty-two million, six hundred thirty-eight thousand, eighty".