36520575741 has 12 divisors (see below), whose sum is σ = 56809784668. Its totient is φ = 22474200384.

The previous prime is 36520575727. The next prime is 36520575779. The reversal of 36520575741 is 14757502563.

It is a happy number.

36520575741 is a `hidden beast` number, since 3 + 6 + 5 + 2 + 0 + 575 + 74 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7081222500 + 29439353241 = 84150^2 + 171579^2 .

It is not a de Polignac number, because 36520575741 - 2²¹ = 36518478589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36520575781) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 156070720 + ... + 156070953.

Almost surely, 2^36520575741 is an apocalyptic number.

It is an amenable number.

36520575741 is a deficient number, since it is larger than the sum of its proper divisors (20289208927).

36520575741 is a wasteful number, since it uses less digits than its factorization.

36520575741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312141692 (or 312141689 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 36520575741 in words is "thirty-six billion, five hundred twenty million, five hundred seventy-five thousand, seven hundred forty-one".