879009493432 has 32 divisors (see below), whose sum is σ = 1934499661920. Its totient is φ = 366536776320.

The previous prime is 879009493387. The next prime is 879009493451. The reversal of 879009493432 is 234394900978.

It is a super-2 number, since 2×879009493432² (a number of 25 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, 212114119 + ... + 212118262.

It is an arithmetic number, because the mean of its divisors is an integer number (60453114435).

Almost surely, 2^879009493432 is an apocalyptic number.

It is an amenable number.

879009493432 is an abundant number, since it is smaller than the sum of its proper divisors (1055490168488).

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

879009493432 is a wasteful number, since it uses less digits than its factorization.

879009493432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424232431 (or 424232427 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 879009493432 in words is "eight hundred seventy-nine billion, nine million, four hundred ninety-three thousand, four hundred thirty-two".