97879305336724 has 24 divisors (see below), whose sum is σ = 175714044345000. Its totient is φ = 47678659806720.

The previous prime is 97879305336721. The next prime is 97879305336731. The reversal of 97879305336724 is 42763350397879.

It can be written as a sum of positive squares in 4 ways, for example, as 13775365864324 + 84103939472400 = 3711518^2 + 9170820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97879305336721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420775849 + ... + 421008400.

It is an arithmetic number, because the mean of its divisors is an integer number (7321418514375).

Almost surely, 2^{97879305336724} is an apocalyptic number.

It is an amenable number.

97879305336724 is a deficient number, since it is larger than the sum of its proper divisors (77834739008276).

97879305336724 is a wasteful number, since it uses less digits than its factorization.

97879305336724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841785003 (or 841785001 counting only the distinct ones).

The product of its (nonzero) digits is 1440270720, while the sum is 73.

The spelling of 97879305336724 in words is "ninety-seven trillion, eight hundred seventy-nine billion, three hundred five million, three hundred thirty-six thousand, seven hundred twenty-four".