36706561011 has 24 divisors (see below), whose sum is σ = 53245423920. Its totient is φ = 24367392000.

The previous prime is 36706560983. The next prime is 36706561033. The reversal of 36706561011 is 11016560763.

36706561011 is a `hidden beast` number, since 36 + 7 + 0 + 6 + 5 + 610 + 1 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-36706561011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36706561061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4550700 + ... + 4558758.

It is an arithmetic number, because the mean of its divisors is an integer number (2218559330).

Almost surely, 2^36706561011 is an apocalyptic number.

36706561011 is a deficient number, since it is larger than the sum of its proper divisors (16538862909).

36706561011 is a wasteful number, since it uses less digits than its factorization.

36706561011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10147 (or 10144 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 36706561011 in words is "thirty-six billion, seven hundred six million, five hundred sixty-one thousand, eleven".