1949500804608 has 280 divisors, whose sum is σ = 6674431099248. Its totient is φ = 556999483392.

The previous prime is 1949500804579. The next prime is 1949500804609. The reversal of 1949500804608 is 8064080059491.

1949500804608 is a `hidden beast` number, since 1 + 94 + 9 + 500 + 8 + 0 + 46 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1949500804609) 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 27 ways as a sum of consecutive naturals, for example, 2239660 + ... + 2985812.

Almost surely, 2^{1949500804608} is an apocalyptic number.

1949500804608 is a gapful number since it is divisible by the number (18) 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 1949500804608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3337215549624).

1949500804608 is an abundant number, since it is smaller than the sum of its proper divisors (4724930294640).

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

1949500804608 is an frugal number, since it uses more digits than its factorization.

1949500804608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746196 (or 746165 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 1949500804608 in words is "one trillion, nine hundred forty-nine billion, five hundred million, eight hundred four thousand, six hundred eight".