32407516560 has 160 divisors (see below), whose sum is σ = 104344178688. Its totient is φ = 8311610880.

The previous prime is 32407516541. The next prime is 32407516597. The reversal of 32407516560 is 6561570423.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1199359 + ... + 1226081.

Almost surely, 2^32407516560 is an apocalyptic number.

32407516560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32407516560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52172089344).

32407516560 is an abundant number, since it is smaller than the sum of its proper divisors (71936662128).

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

32407516560 is a wasteful number, since it uses less digits than its factorization.

32407516560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26933 (or 26927 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 32407516560 in words is "thirty-two billion, four hundred seven million, five hundred sixteen thousand, five hundred sixty".