623486297560 has 32 divisors (see below), whose sum is σ = 1603250480160. Its totient is φ = 213766730496.

The previous prime is 623486297557. The next prime is 623486297569. The reversal of 623486297560 is 65792684326.

623486297560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 623486297495 and 623486297504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623486297569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113368109 + ... + 1113368668.

It is an arithmetic number, because the mean of its divisors is an integer number (50101577505).

Almost surely, 2^623486297560 is an apocalyptic number.

It is an amenable number.

623486297560 is an abundant number, since it is smaller than the sum of its proper divisors (979764182600).

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

623486297560 is a wasteful number, since it uses less digits than its factorization.

623486297560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226736795 (or 2226736791 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 58.

The spelling of 623486297560 in words is "six hundred twenty-three billion, four hundred eighty-six million, two hundred ninety-seven thousand, five hundred sixty".