63398299232 has 48 divisors (see below), whose sum is σ = 126667183104. Its totient is φ = 31229520000.

The previous prime is 63398299207. The next prime is 63398299259. The reversal of 63398299232 is 23299289336.

It is a congruent number.

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, 3287057 + ... + 3306287.

It is an arithmetic number, because the mean of its divisors is an integer number (2638899648).

Almost surely, 2^63398299232 is an apocalyptic number.

It is an amenable number.

63398299232 is a deficient number, since it is larger than the sum of its proper divisors (63268883872).

63398299232 is a wasteful number, since it uses less digits than its factorization.

63398299232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20763 (or 20755 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 56.

The spelling of 63398299232 in words is "sixty-three billion, three hundred ninety-eight million, two hundred ninety-nine thousand, two hundred thirty-two".