97102988478680 has 32 divisors (see below), whose sum is σ = 218543147429040. Its totient is φ = 38830275684480.

The previous prime is 97102988478677. The next prime is 97102988478707. The reversal of 97102988478680 is 8687488920179.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341096786 + ... + 341381345.

Almost surely, 2^{97102988478680} is an apocalyptic number.

It is an amenable number.

97102988478680 is an abundant number, since it is smaller than the sum of its proper divisors (121440158950360).

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

97102988478680 is a wasteful number, since it uses less digits than its factorization.

97102988478680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682481699 (or 682481695 counting only the distinct ones).

The product of its (nonzero) digits is 780337152, while the sum is 77.

The spelling of 97102988478680 in words is "ninety-seven trillion, one hundred two billion, nine hundred eighty-eight million, four hundred seventy-eight thousand, six hundred eighty".