63914395332 has 12 divisors (see below), whose sum is σ = 149133589136. Its totient is φ = 21304798440.

The previous prime is 63914395313. The next prime is 63914395357. The reversal of 63914395332 is 23359341936.

It is a happy number.

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

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2663099794 + ... + 2663099817.

Almost surely, 2^63914395332 is an apocalyptic number.

It is an amenable number.

63914395332 is an abundant number, since it is smaller than the sum of its proper divisors (85219193804).

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

63914395332 is a wasteful number, since it uses less digits than its factorization.

63914395332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326199618 (or 5326199616 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 48.

The spelling of 63914395332 in words is "sixty-three billion, nine hundred fourteen million, three hundred ninety-five thousand, three hundred thirty-two".