97663185942 has 32 divisors (see below), whose sum is σ = 229263389952. Its totient is φ = 27149611104.

The previous prime is 97663185929. The next prime is 97663185959. The reversal of 97663185942 is 24958136679.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31421608 + ... + 31424715.

It is an arithmetic number, because the mean of its divisors is an integer number (7164480936).

Almost surely, 2^97663185942 is an apocalyptic number.

97663185942 is an abundant number, since it is smaller than the sum of its proper divisors (131600204010).

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

97663185942 is a wasteful number, since it uses less digits than its factorization.

97663185942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62846372.

The product of its digits is 19595520, while the sum is 60.

The spelling of 97663185942 in words is "ninety-seven billion, six hundred sixty-three million, one hundred eighty-five thousand, nine hundred forty-two".