63272937472 has 24 divisors (see below), whose sum is σ = 126514984050. Its totient is φ = 31636467712.

The previous prime is 63272937451. The next prime is 63272937487. The reversal of 63272937472 is 27473927236.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37642208256 + 25630729216 = 194016^2 + 160096^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15445447 + ... + 15449542.

Almost surely, 2^63272937472 is an apocalyptic number.

It is an amenable number.

63272937472 is a deficient number, since it is larger than the sum of its proper divisors (63242046578).

63272937472 is an equidigital number, since it uses as much as digits as its factorization.

63272937472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30895011 (or 30894991 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 52.

The spelling of 63272937472 in words is "sixty-three billion, two hundred seventy-two million, nine hundred thirty-seven thousand, four hundred seventy-two".