97642332672 has 40 divisors (see below), whose sum is σ = 260125280976. Its totient is φ = 32547443712.

The previous prime is 97642332647. The next prime is 97642332757. The reversal of 97642332672 is 27623324679.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31783078 + ... + 31786149.

Almost surely, 2^97642332672 is an apocalyptic number.

It is an amenable number.

97642332672 is an abundant number, since it is smaller than the sum of its proper divisors (162482948304).

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

97642332672 is an equidigital number, since it uses as much as digits as its factorization.

97642332672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63569248 (or 63569232 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 51.

The spelling of 97642332672 in words is "ninety-seven billion, six hundred forty-two million, three hundred thirty-two thousand, six hundred seventy-two".