97688364044 has 6 divisors (see below), whose sum is σ = 170954637084. Its totient is φ = 48844182020.

The previous prime is 97688364041. The next prime is 97688364079. The reversal of 97688364044 is 44046388679.

It is not an unprimeable number, because it can be changed into a prime (97688364041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12211045502 + ... + 12211045509.

It is an arithmetic number, because the mean of its divisors is an integer number (28492439514).

Almost surely, 2^97688364044 is an apocalyptic number.

It is an amenable number.

97688364044 is a deficient number, since it is larger than the sum of its proper divisors (73266273040).

97688364044 is a wasteful number, since it uses less digits than its factorization.

97688364044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24422091015 (or 24422091013 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 59.

The spelling of 97688364044 in words is "ninety-seven billion, six hundred eighty-eight million, three hundred sixty-four thousand, forty-four".