97809076692 has 24 divisors (see below), whose sum is σ = 253579088000. Its totient is φ = 32603025528.

The previous prime is 97809076691. The next prime is 97809076693. The reversal of 97809076692 is 29667090879.

It is an interprime number because it is at equal distance from previous prime (97809076691) and next prime (97809076693).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97809076691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452819692 + ... + 452819907.

Almost surely, 2^97809076692 is an apocalyptic number.

It is an amenable number.

97809076692 is an abundant number, since it is smaller than the sum of its proper divisors (155770011308).

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

97809076692 is a wasteful number, since it uses less digits than its factorization.

97809076692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905639612 (or 905639604 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 63.

The spelling of 97809076692 in words is "ninety-seven billion, eight hundred nine million, seventy-six thousand, six hundred ninety-two".