10869735636 has 18 divisors (see below), whose sum is σ = 27476276282. Its totient is φ = 3623245200.

The previous prime is 10869735619. The next prime is 10869735673. The reversal of 10869735636 is 63653796801.

10869735636 is a `hidden beast` number, since 1 + 0 + 8 + 6 + 9 + 73 + 563 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10866811536 + 2924100 = 104244^2 + 1710^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150968515 + ... + 150968586.

Almost surely, 2^10869735636 is an apocalyptic number.

It is an amenable number.

10869735636 is an abundant number, since it is smaller than the sum of its proper divisors (16606540646).

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

10869735636 is a wasteful number, since it uses less digits than its factorization.

10869735636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301937111 (or 301937106 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 10869735636 in words is "ten billion, eight hundred sixty-nine million, seven hundred thirty-five thousand, six hundred thirty-six".