879437958652 has 24 divisors (see below), whose sum is σ = 1701926018352. Its totient is φ = 394268572800.

The previous prime is 879437958647. The next prime is 879437958683. The reversal of 879437958652 is 256859734978.

It is a super-2 number, since 2×879437958652² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (73).

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, 136895599 + ... + 136902022.

It is an arithmetic number, because the mean of its divisors is an integer number (70913584098).

Almost surely, 2^879437958652 is an apocalyptic number.

It is an amenable number.

879437958652 is a deficient number, since it is larger than the sum of its proper divisors (822488059700).

879437958652 is a wasteful number, since it uses less digits than its factorization.

879437958652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273797709 (or 273797707 counting only the distinct ones).

The product of its digits is 914457600, while the sum is 73.

The spelling of 879437958652 in words is "eight hundred seventy-nine billion, four hundred thirty-seven million, nine hundred fifty-eight thousand, six hundred fifty-two".