63000516564 has 72 divisors (see below), whose sum is σ = 160601470848. Its totient is φ = 20822644800.

The previous prime is 63000516541. The next prime is 63000516577. The reversal of 63000516564 is 46561500036.

63000516564 is a `hidden beast` number, since 630 + 0 + 0 + 5 + 16 + 5 + 6 + 4 = 666.

It is a super-3 number, since 3×63000516564³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3017449 + ... + 3038255.

It is an arithmetic number, because the mean of its divisors is an integer number (2230575984).

Almost surely, 2^63000516564 is an apocalyptic number.

It is an amenable number.

63000516564 is an abundant number, since it is smaller than the sum of its proper divisors (97600954284).

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

63000516564 is a wasteful number, since it uses less digits than its factorization.

63000516564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21525 (or 21520 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 63000516564 in words is "sixty-three billion, five hundred sixteen thousand, five hundred sixty-four".