36515666361 has 16 divisors (see below), whose sum is σ = 51316752960. Its totient is φ = 23060856000.

The previous prime is 36515666357. The next prime is 36515666497. The reversal of 36515666361 is 16366651563.

It is not a de Polignac number, because 36515666361 - 2² = 36515666357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36515666361.

It is not an unprimeable number, because it can be changed into a prime (36515666261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3955015 + ... + 3964236.

It is an arithmetic number, because the mean of its divisors is an integer number (3207297060).

Almost surely, 2^36515666361 is an apocalyptic number.

It is an amenable number.

36515666361 is a deficient number, since it is larger than the sum of its proper divisors (14801086599).

36515666361 is a wasteful number, since it uses less digits than its factorization.

36515666361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919336.

The product of its digits is 1749600, while the sum is 48.

The spelling of 36515666361 in words is "thirty-six billion, five hundred fifteen million, six hundred sixty-six thousand, three hundred sixty-one".