63623426140230 has 128 divisors (see below), whose sum is σ = 168802183719936. Its totient is φ = 15218971200000.

The previous prime is 63623426140217. The next prime is 63623426140237. The reversal of 63623426140230 is 3204162432636.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63623426140237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6036480 + ... + 12793980.

It is an arithmetic number, because the mean of its divisors is an integer number (1318767060312).

Almost surely, 2^{63623426140230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63623426140230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84401091859968).

63623426140230 is an abundant number, since it is smaller than the sum of its proper divisors (105178757579706).

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

63623426140230 is a wasteful number, since it uses less digits than its factorization.

63623426140230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6757902.

The product of its (nonzero) digits is 746496, while the sum is 42.

Adding to 63623426140230 its reverse (3204162432636), we get a palindrome (66827588572866).

The spelling of 63623426140230 in words is "sixty-three trillion, six hundred twenty-three billion, four hundred twenty-six million, one hundred forty thousand, two hundred thirty".