10012636764 has 108 divisors (see below), whose sum is σ = 27466160904. Its totient is φ = 3057248448.

The previous prime is 10012636757. The next prime is 10012636813. The reversal of 10012636764 is 46763621001.

It is a happy number.

10012636764 is a `hidden beast` number, since 1 + 0 + 0 + 12 + 636 + 7 + 6 + 4 = 666.

10012636764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32614299 + ... + 32614605.

Almost surely, 2^10012636764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10012636764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13733080452).

10012636764 is an abundant number, since it is smaller than the sum of its proper divisors (17453524140).

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

10012636764 is a wasteful number, since it uses less digits than its factorization.

10012636764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 10012636764 in words is "ten billion, twelve million, six hundred thirty-six thousand, seven hundred sixty-four".