105636005764 has 12 divisors (see below), whose sum is σ = 195737304924. Its totient is φ = 49711061504.

The previous prime is 105636005753. The next prime is 105636005779. The reversal of 105636005764 is 467500636501.

It can be written as a sum of positive squares in 2 ways, for example, as 38963601664 + 66672404100 = 197392^2 + 258210^2 .

It is a super-2 number, since 2×105636005764² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105636005764.

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, 776735269 + ... + 776735404.

It is an arithmetic number, because the mean of its divisors is an integer number (16311442077).

Almost surely, 2^105636005764 is an apocalyptic number.

It is an amenable number.

105636005764 is a deficient number, since it is larger than the sum of its proper divisors (90101299160).

105636005764 is a wasteful number, since it uses less digits than its factorization.

105636005764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553470694 (or 1553470692 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 105636005764 in words is "one hundred five billion, six hundred thirty-six million, five thousand, seven hundred sixty-four".