32145195460 has 48 divisors (see below), whose sum is σ = 77162641920. Its totient is φ = 11019185280.

The previous prime is 32145195359. The next prime is 32145195491. The reversal of 32145195460 is 6459154123.

It is a super-2 number, since 2×32145195460² (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 15 ways as a sum of consecutive naturals, for example, 881061 + ... + 916819.

It is an arithmetic number, because the mean of its divisors is an integer number (1607555040).

Almost surely, 2^32145195460 is an apocalyptic number.

It is an amenable number.

32145195460 is an abundant number, since it is smaller than the sum of its proper divisors (45017446460).

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

32145195460 is a wasteful number, since it uses less digits than its factorization.

32145195460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42196 (or 42194 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 32145195460 in words is "thirty-two billion, one hundred forty-five million, one hundred ninety-five thousand, four hundred sixty".