979585947432 has 160 divisors (see below), whose sum is σ = 2895912069600. Its totient is φ = 308512146816.

The previous prime is 979585947383. The next prime is 979585947511. The reversal of 979585947432 is 234749585979.

979585947432 is a `hidden beast` number, since 9 + 7 + 9 + 585 + 9 + 4 + 7 + 4 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4485723 + ... + 4699029.

It is an arithmetic number, because the mean of its divisors is an integer number (18099450435).

Almost surely, 2^979585947432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 979585947432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1447956034800).

979585947432 is an abundant number, since it is smaller than the sum of its proper divisors (1916326122168).

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

979585947432 is a wasteful number, since it uses less digits than its factorization.

979585947432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213717 (or 213704 counting only the distinct ones).

The product of its digits is 685843200, while the sum is 72.

The spelling of 979585947432 in words is "nine hundred seventy-nine billion, five hundred eighty-five million, nine hundred forty-seven thousand, four hundred thirty-two".