32650547664 has 40 divisors (see below), whose sum is σ = 96396856000. Its totient is φ = 9328727808.

The previous prime is 32650547659. The next prime is 32650547687. The reversal of 32650547664 is 46674505623.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48586789 + ... + 48587460.

It is an arithmetic number, because the mean of its divisors is an integer number (2409921400).

Almost surely, 2^32650547664 is an apocalyptic number.

It is an amenable number.

32650547664 is an abundant number, since it is smaller than the sum of its proper divisors (63746308336).

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

32650547664 is a wasteful number, since it uses less digits than its factorization.

32650547664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97174267 (or 97174261 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 32650547664 in words is "thirty-two billion, six hundred fifty million, five hundred forty-seven thousand, six hundred sixty-four".