10512764544 has 128 divisors (see below), whose sum is σ = 28634990400. Its totient is φ = 3415965696.

The previous prime is 10512764533. The next prime is 10512764573. The reversal of 10512764544 is 44546721501.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×10512764544² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3315792 + ... + 3318960.

Almost surely, 2^10512764544 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 10512764544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14317495200).

10512764544 is an abundant number, since it is smaller than the sum of its proper divisors (18122225856).

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

10512764544 is a wasteful number, since it uses less digits than its factorization.

10512764544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402 (or 3390 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 10512764544 in words is "ten billion, five hundred twelve million, seven hundred sixty-four thousand, five hundred forty-four".