36361664787 has 16 divisors (see below), whose sum is σ = 55420727040. Its totient is φ = 20773415712.

The previous prime is 36361664771. The next prime is 36361664879. The reversal of 36361664787 is 78746616363.

It is not a de Polignac number, because 36361664787 - 2⁴ = 36361664771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36361660787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98337 + ... + 287042.

It is an arithmetic number, because the mean of its divisors is an integer number (3463795440).

Almost surely, 2^36361664787 is an apocalyptic number.

36361664787 is a deficient number, since it is larger than the sum of its proper divisors (19059062253).

36361664787 is a wasteful number, since it uses less digits than its factorization.

36361664787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389882.

The product of its digits is 18289152, while the sum is 57.

The spelling of 36361664787 in words is "thirty-six billion, three hundred sixty-one million, six hundred sixty-four thousand, seven hundred eighty-seven".