63331388332 has 24 divisors (see below), whose sum is σ = 111831362496. Its totient is φ = 31379674368.

The previous prime is 63331388327. The next prime is 63331388347. The reversal of 63331388332 is 23388313336.

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, 3483538 + ... + 3501670.

It is an arithmetic number, because the mean of its divisors is an integer number (4659640104).

Almost surely, 2^63331388332 is an apocalyptic number.

It is an amenable number.

63331388332 is a deficient number, since it is larger than the sum of its proper divisors (48499974164).

63331388332 is a wasteful number, since it uses less digits than its factorization.

63331388332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25977 (or 25975 counting only the distinct ones).

The product of its digits is 559872, while the sum is 43.

The spelling of 63331388332 in words is "sixty-three billion, three hundred thirty-one million, three hundred eighty-eight thousand, three hundred thirty-two".