623464424230164 has 96 divisors (see below), whose sum is σ = 1738296532425600. Its totient is φ = 171683608104960.

The previous prime is 623464424230163. The next prime is 623464424230169. The reversal of 623464424230164 is 461032424464326.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623464424230163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4790214169 + ... + 4790344320.

It is an arithmetic number, because the mean of its divisors is an integer number (18107255546100).

Almost surely, 2^{623464424230164} is an apocalyptic number.

It is an amenable number.

623464424230164 is an abundant number, since it is smaller than the sum of its proper divisors (1114832108195436).

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

623464424230164 is a wasteful number, since it uses less digits than its factorization.

623464424230164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9580558553 (or 9580558551 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 51.

The spelling of 623464424230164 in words is "six hundred twenty-three trillion, four hundred sixty-four billion, four hundred twenty-four million, two hundred thirty thousand, one hundred sixty-four".