63320551352 has 128 divisors (see below), whose sum is σ = 128431137600. Its totient is φ = 29213184000.

The previous prime is 63320551339. The next prime is 63320551367. The reversal of 63320551352 is 25315502336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83206652 + ... + 83207412.

Almost surely, 2^63320551352 is an apocalyptic number.

It is an amenable number.

63320551352 is an abundant number, since it is smaller than the sum of its proper divisors (65110586248).

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

63320551352 is a wasteful number, since it uses less digits than its factorization.

63320551352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 63320551352 in words is "sixty-three billion, three hundred twenty million, five hundred fifty-one thousand, three hundred fifty-two".