63119964 has 12 divisors (see below), whose sum is σ = 147279944. Its totient is φ = 21039984.

The previous prime is 63119941. The next prime is 63119977. The reversal of 63119964 is 46991136.

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

It is a super-2 number, since 2×63119964² = 7968259710722592, which contains 22 as substring.

It is a congruent number.

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, 2629987 + ... + 2630010.

Almost surely, 2^63119964 is an apocalyptic number.

It is an amenable number.

63119964 is an abundant number, since it is smaller than the sum of its proper divisors (84159980).

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

63119964 is a wasteful number, since it uses less digits than its factorization.

63119964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260004 (or 5260002 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 63119964 is about 7944.8073607860. The cubic root of 63119964 is about 398.1581234111.

The spelling of 63119964 in words is "sixty-three million, one hundred nineteen thousand, nine hundred sixty-four".