63516944052 has 36 divisors (see below), whose sum is σ = 162756133540. Its totient is φ = 20882282112.

The previous prime is 63516944033. The next prime is 63516944069. The reversal of 63516944052 is 25044961536.

63516944052 is a `hidden beast` number, since 6 + 3 + 516 + 94 + 40 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37050860196 + 26466083856 = 192486^2 + 162684^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 63516943989 and 63516944007.

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, 12082027 + ... + 12087282.

Almost surely, 2^63516944052 is an apocalyptic number.

It is an amenable number.

63516944052 is an abundant number, since it is smaller than the sum of its proper divisors (99239189488).

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

63516944052 is a wasteful number, since it uses less digits than its factorization.

63516944052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24169392 (or 24169387 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 63516944052 in words is "sixty-three billion, five hundred sixteen million, nine hundred forty-four thousand, fifty-two".