32157602668 has 24 divisors (see below), whose sum is σ = 57077642160. Its totient is φ = 15850547520.

The previous prime is 32157602641. The next prime is 32157602671. The reversal of 32157602668 is 86620675123.

It is a super-2 number, since 2×32157602668² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47998 + ... + 258106.

It is an arithmetic number, because the mean of its divisors is an integer number (2378235090).

Almost surely, 2^32157602668 is an apocalyptic number.

It is an amenable number.

32157602668 is a deficient number, since it is larger than the sum of its proper divisors (24920039492).

32157602668 is a wasteful number, since it uses less digits than its factorization.

32157602668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210657 (or 210655 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 32157602668 in words is "thirty-two billion, one hundred fifty-seven million, six hundred two thousand, six hundred sixty-eight".