97566596408 has 16 divisors (see below), whose sum is σ = 182986614000. Its totient is φ = 48770166016.

The previous prime is 97566596371. The next prime is 97566596417. The reversal of 97566596408 is 80469566579.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1609913 + ... + 1669416.

It is an arithmetic number, because the mean of its divisors is an integer number (11436663375).

Almost surely, 2^97566596408 is an apocalyptic number.

It is an amenable number.

97566596408 is a deficient number, since it is larger than the sum of its proper divisors (85420017592).

97566596408 is a wasteful number, since it uses less digits than its factorization.

97566596408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283054 (or 3283050 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 65.

The spelling of 97566596408 in words is "ninety-seven billion, five hundred sixty-six million, five hundred ninety-six thousand, four hundred eight".