63419732472 has 96 divisors (see below), whose sum is σ = 160971980400. Its totient is φ = 20821183488.

The previous prime is 63419732447. The next prime is 63419732501. The reversal of 63419732472 is 27423791436.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56172804 + ... + 56173932.

Almost surely, 2^63419732472 is an apocalyptic number.

It is an amenable number.

63419732472 is an abundant number, since it is smaller than the sum of its proper divisors (97552247928).

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

63419732472 is a wasteful number, since it uses less digits than its factorization.

63419732472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553 (or 1440 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 48.

The spelling of 63419732472 in words is "sixty-three billion, four hundred nineteen million, seven hundred thirty-two thousand, four hundred seventy-two".