32197490468 has 96 divisors (see below), whose sum is σ = 68578392960. Its totient is φ = 13024650240.

The previous prime is 32197490461. The next prime is 32197490503. The reversal of 32197490468 is 86409479123.

It is not an unprimeable number, because it can be changed into a prime (32197490461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19788671 + ... + 19790297.

It is an arithmetic number, because the mean of its divisors is an integer number (714358260).

Almost surely, 2^32197490468 is an apocalyptic number.

It is an amenable number.

32197490468 is an abundant number, since it is smaller than the sum of its proper divisors (36380902492).

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

32197490468 is a wasteful number, since it uses less digits than its factorization.

32197490468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877 (or 2875 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 32197490468 in words is "thirty-two billion, one hundred ninety-seven million, four hundred ninety thousand, four hundred sixty-eight".