63683231460 has 96 divisors (see below), whose sum is σ = 180836554752. Its totient is φ = 16743444480.

The previous prime is 63683231449. The next prime is 63683231489. The reversal of 63683231460 is 6413238636.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1270392 + ... + 1319568.

It is an arithmetic number, because the mean of its divisors is an integer number (1883714112).

Almost surely, 2^63683231460 is an apocalyptic number.

63683231460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63683231460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90418277376).

63683231460 is an abundant number, since it is smaller than the sum of its proper divisors (117153323292).

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

63683231460 is a wasteful number, since it uses less digits than its factorization.

63683231460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49493 (or 49491 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 63683231460 in words is "sixty-three billion, six hundred eighty-three million, two hundred thirty-one thousand, four hundred sixty".