623477464774326 has 24 divisors (see below), whose sum is σ = 1387377781976784. Its totient is φ = 202208907494160.

The previous prime is 623477464774303. The next prime is 623477464774429.

623477464774326 is a `hidden beast` number, since 6 + 2 + 3 + 4 + 77 + 46 + 477 + 43 + 2 + 6 = 666.

623477464774326 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 468076174090 + ... + 468076175421.

It is an arithmetic number, because the mean of its divisors is an integer number (57807407582366).

Almost surely, 2^{623477464774326} is an apocalyptic number.

623477464774326 is an abundant number, since it is smaller than the sum of its proper divisors (763900317202458).

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

623477464774326 is a wasteful number, since it uses less digits than its factorization.

623477464774326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936152349556 (or 936152349553 counting only the distinct ones).

The product of its digits is 4779565056, while the sum is 72.

The spelling of 623477464774326 in words is "six hundred twenty-three trillion, four hundred seventy-seven billion, four hundred sixty-four million, seven hundred seventy-four thousand, three hundred twenty-six".