63271072336 has 20 divisors (see below), whose sum is σ = 122624964000. Its totient is φ = 31625920352.

The previous prime is 63271072309. The next prime is 63271072339. The reversal of 63271072336 is 63327017236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63271072339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546556 + ... + 652123.

It is an arithmetic number, because the mean of its divisors is an integer number (6131248200).

Almost surely, 2^63271072336 is an apocalyptic number.

It is an amenable number.

63271072336 is a deficient number, since it is larger than the sum of its proper divisors (59353891664).

63271072336 is a wasteful number, since it uses less digits than its factorization.

63271072336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201986 (or 1201980 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 40.

The spelling of 63271072336 in words is "sixty-three billion, two hundred seventy-one million, seventy-two thousand, three hundred thirty-six".