63461458716 has 36 divisors (see below), whose sum is σ = 149975029512. Its totient is φ = 20886025056.

The previous prime is 63461458681. The next prime is 63461458721. The reversal of 63461458716 is 61785416436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348795 + ... + 498578.

It is an arithmetic number, because the mean of its divisors is an integer number (4165973042).

Almost surely, 2^63461458716 is an apocalyptic number.

It is an amenable number.

63461458716 is an abundant number, since it is smaller than the sum of its proper divisors (86513570796).

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

63461458716 is a wasteful number, since it uses less digits than its factorization.

63461458716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847538 (or 847457 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The spelling of 63461458716 in words is "sixty-three billion, four hundred sixty-one million, four hundred fifty-eight thousand, seven hundred sixteen".