10487993924 has 24 divisors (see below), whose sum is σ = 18544008000. Its totient is φ = 5189752800.

The previous prime is 10487993921. The next prime is 10487993963. The reversal of 10487993924 is 42939978401.

It is a self number, because there is not a number n which added to its sum of digits gives 10487993924.

It is not an unprimeable number, because it can be changed into a prime (10487993921) 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, 1215377 + ... + 1223975.

It is an arithmetic number, because the mean of its divisors is an integer number (772667000).

Almost surely, 2^10487993924 is an apocalyptic number.

It is an amenable number.

10487993924 is a deficient number, since it is larger than the sum of its proper divisors (8056014076).

10487993924 is a wasteful number, since it uses less digits than its factorization.

10487993924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11723 (or 11721 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 10487993924 in words is "ten billion, four hundred eighty-seven million, nine hundred ninety-three thousand, nine hundred twenty-four".