97657533976 has 8 divisors (see below), whose sum is σ = 183107876220. Its totient is φ = 48828766984.

The previous prime is 97657533973. The next prime is 97657533983. The reversal of 97657533976 is 67933575679.

97657533976 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97657533973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6103595866 + ... + 6103595881.

Almost surely, 2^97657533976 is an apocalyptic number.

It is an amenable number.

97657533976 is a deficient number, since it is larger than the sum of its proper divisors (85450342244).

97657533976 is a wasteful number, since it uses less digits than its factorization.

97657533976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12207191753 (or 12207191749 counting only the distinct ones).

The product of its digits is 225042300, while the sum is 67.

The spelling of 97657533976 in words is "ninety-seven billion, six hundred fifty-seven million, five hundred thirty-three thousand, nine hundred seventy-six".