97868955979876 has 27 divisors (see below), whose sum is σ = 174565037638411. Its totient is φ = 48010671522944.

The previous prime is 97868955979849. The next prime is 97868955979901. The reversal of 97868955979876 is 67897955986879.

The square root of 97868955979876 is 9892874.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 73154020900 + 97795801958976 = 270470^2 + 9889176^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1048597980 + ... + 1048691308.

Almost surely, 2^{97868955979876} is an apocalyptic number.

97868955979876 is the 9892874-th square number.

It is an amenable number.

97868955979876 is a deficient number, since it is larger than the sum of its proper divisors (76696081658535).

97868955979876 is an frugal number, since it uses more digits than its factorization.

97868955979876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186768 (or 93384 counting only the distinct ones).

The product of its digits is 1036994918400, while the sum is 103.

The spelling of 97868955979876 in words is "ninety-seven trillion, eight hundred sixty-eight billion, nine hundred fifty-five million, nine hundred seventy-nine thousand, eight hundred seventy-six".