97879598412 has 24 divisors (see below), whose sum is σ = 241820184816. Its totient is φ = 30707324928.

The previous prime is 97879598381. The next prime is 97879598423. The reversal of 97879598412 is 21489597879.

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, 239900773 + ... + 239901180.

It is an arithmetic number, because the mean of its divisors is an integer number (10075841034).

Almost surely, 2^97879598412 is an apocalyptic number.

It is an amenable number.

97879598412 is an abundant number, since it is smaller than the sum of its proper divisors (143940586404).

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

97879598412 is a wasteful number, since it uses less digits than its factorization.

97879598412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479801977 (or 479801975 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 69.

The spelling of 97879598412 in words is "ninety-seven billion, eight hundred seventy-nine million, five hundred ninety-eight thousand, four hundred twelve".