63914412972 has 12 divisors (see below), whose sum is σ = 149133630296. Its totient is φ = 21304804320.

The previous prime is 63914412959. The next prime is 63914412973. The reversal of 63914412972 is 27921441936.

63914412972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (63914412973) 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, 2663100529 + ... + 2663100552.

Almost surely, 2^63914412972 is an apocalyptic number.

It is an amenable number.

63914412972 is an abundant number, since it is smaller than the sum of its proper divisors (85219217324).

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

63914412972 is a wasteful number, since it uses less digits than its factorization.

63914412972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326201088 (or 5326201086 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The spelling of 63914412972 in words is "sixty-three billion, nine hundred fourteen million, four hundred twelve thousand, nine hundred seventy-two".