63285537032 has 32 divisors (see below), whose sum is σ = 120496610880. Its totient is φ = 31154329920.

The previous prime is 63285537023. The next prime is 63285537059. The reversal of 63285537032 is 23073558236.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340343 + ... + 492345.

It is an arithmetic number, because the mean of its divisors is an integer number (3765519090).

Almost surely, 2^63285537032 is an apocalyptic number.

It is an amenable number.

63285537032 is a deficient number, since it is larger than the sum of its proper divisors (57211073848).

63285537032 is a wasteful number, since it uses less digits than its factorization.

63285537032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152813 (or 152809 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 63285537032 in words is "sixty-three billion, two hundred eighty-five million, five hundred thirty-seven thousand, thirty-two".