63271000492 has 36 divisors (see below), whose sum is σ = 130615816464. Its totient is φ = 26734219680.

The previous prime is 63271000477. The next prime is 63271000493. The reversal of 63271000492 is 29400017236.

It is not an unprimeable number, because it can be changed into a prime (63271000493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2259403 + ... + 2287234.

It is an arithmetic number, because the mean of its divisors is an integer number (3628217124).

Almost surely, 2^63271000492 is an apocalyptic number.

It is an amenable number.

63271000492 is an abundant number, since it is smaller than the sum of its proper divisors (67344815972).

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

63271000492 is a wasteful number, since it uses less digits than its factorization.

63271000492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546726 (or 4546717 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 63271000492 in words is "sixty-three billion, two hundred seventy-one million, four hundred ninety-two", and thus it is an aban number.