63039997332 has 60 divisors (see below), whose sum is σ = 177475863796. Its totient is φ = 19396920960.

The previous prime is 63039997313. The next prime is 63039997337. The reversal of 63039997332 is 23379993036.

It is a happy number.

63039997332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2609575056 + 60430422276 = 51084^2 + 245826^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63039997337) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7479169 + ... + 7487592.

Almost surely, 2^63039997332 is an apocalyptic number.

It is an amenable number.

63039997332 is an abundant number, since it is smaller than the sum of its proper divisors (114435866464).

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

63039997332 is a wasteful number, since it uses less digits than its factorization.

63039997332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14966790 (or 14966779 counting only the distinct ones).

The product of its (nonzero) digits is 4960116, while the sum is 54.

The spelling of 63039997332 in words is "sixty-three billion, thirty-nine million, nine hundred ninety-seven thousand, three hundred thirty-two".