10623402064 has 40 divisors (see below), whose sum is σ = 22535173728. Its totient is φ = 4811364480.

The previous prime is 10623402029. The next prime is 10623402077. The reversal of 10623402064 is 46020432601.

It is a super-2 number, since 2×10623402064² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60202 + ... + 157705.

Almost surely, 2^10623402064 is an apocalyptic number.

It is an amenable number.

10623402064 is an abundant number, since it is smaller than the sum of its proper divisors (11911771664).

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

10623402064 is a wasteful number, since it uses less digits than its factorization.

10623402064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218203 (or 218197 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 10623402064 its reverse (46020432601), we get a palindrome (56643834665).

The spelling of 10623402064 in words is "ten billion, six hundred twenty-three million, four hundred two thousand, sixty-four".