97680663684183 has 4 divisors (see below), whose sum is σ = 130240884912248. Its totient is φ = 65120442456120.

The previous prime is 97680663684173. The next prime is 97680663684187. The reversal of 97680663684183 is 38148636608679.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 97680663684183 - 2²² = 97680659489879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97680663684187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16280110614028 + ... + 16280110614033.

It is an arithmetic number, because the mean of its divisors is an integer number (32560221228062).

Almost surely, 2^{97680663684183} is an apocalyptic number.

97680663684183 is a deficient number, since it is larger than the sum of its proper divisors (32560221228065).

97680663684183 is a wasteful number, since it uses less digits than its factorization.

97680663684183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32560221228064.

The product of its (nonzero) digits is 1504935936, while the sum is 75.

The spelling of 97680663684183 in words is "ninety-seven trillion, six hundred eighty billion, six hundred sixty-three million, six hundred eighty-four thousand, one hundred eighty-three".