63271502432 has 12 divisors (see below), whose sum is σ = 124565770476. Its totient is φ = 31635751200.

The previous prime is 63271502431. The next prime is 63271502443. The reversal of 63271502432 is 23420517236.

It is a junction number, because it is equal to n+sod(n) for n = 63271502392 and 63271502401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63271502431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 988617194 + ... + 988617257.

It is an arithmetic number, because the mean of its divisors is an integer number (10380480873).

Almost surely, 2^63271502432 is an apocalyptic number.

It is an amenable number.

63271502432 is a deficient number, since it is larger than the sum of its proper divisors (61294268044).

63271502432 is a wasteful number, since it uses less digits than its factorization.

63271502432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977234461 (or 1977234453 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 63271502432 in words is "sixty-three billion, two hundred seventy-one million, five hundred two thousand, four hundred thirty-two".