623125916560 has 720 divisors, whose sum is σ = 1859774681088. Its totient is φ = 193458585600.

The previous prime is 623125916447. The next prime is 623125916563. The reversal of 623125916560 is 65619521326.

It is a self number, because there is not a number n which added to its sum of digits gives 623125916560.

It is not an unprimeable number, because it can be changed into a prime (623125916563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4906503217 + ... + 4906503343.

Almost surely, 2^623125916560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 623125916560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (929887340544).

623125916560 is an abundant number, since it is smaller than the sum of its proper divisors (1236648764528).

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

623125916560 is a wasteful number, since it uses less digits than its factorization.

623125916560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 623125916560 in words is "six hundred twenty-three billion, one hundred twenty-five million, nine hundred sixteen thousand, five hundred sixty".