32515234540 has 12 divisors (see below), whose sum is σ = 68281992576. Its totient is φ = 13006093808.

The previous prime is 32515234519. The next prime is 32515234627. The reversal of 32515234540 is 4543251523.

It is a junction number, because it is equal to n+sod(n) for n = 32515234496 and 32515234505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812880844 + ... + 812880883.

It is an arithmetic number, because the mean of its divisors is an integer number (5690166048).

Almost surely, 2^32515234540 is an apocalyptic number.

It is an amenable number.

32515234540 is an abundant number, since it is smaller than the sum of its proper divisors (35766758036).

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

32515234540 is a wasteful number, since it uses less digits than its factorization.

32515234540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625761736 (or 1625761734 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 32515234540 in words is "thirty-two billion, five hundred fifteen million, two hundred thirty-four thousand, five hundred forty".