36840761523 has 32 divisors (see below), whose sum is σ = 59782190400. Its totient is φ = 22318668288.

The previous prime is 36840761459. The next prime is 36840761561. The reversal of 36840761523 is 32516704863.

36840761523 is a `hidden beast` number, since 3 + 6 + 8 + 4 + 0 + 7 + 615 + 23 = 666.

It is not a de Polignac number, because 36840761523 - 2⁶ = 36840761459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36840761123) 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 31 ways as a sum of consecutive naturals, for example, 1370536 + ... + 1397157.

It is an arithmetic number, because the mean of its divisors is an integer number (1868193450).

Almost surely, 2^36840761523 is an apocalyptic number.

36840761523 is a deficient number, since it is larger than the sum of its proper divisors (22941428877).

36840761523 is a wasteful number, since it uses less digits than its factorization.

36840761523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767748 (or 2767742 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 36840761523 in words is "thirty-six billion, eight hundred forty million, seven hundred sixty-one thousand, five hundred twenty-three".