36361165644 has 36 divisors (see below), whose sum is σ = 91953696744. Its totient is φ = 12115014912.

The previous prime is 36361165627. The next prime is 36361165661. The reversal of 36361165644 is 44656116363.

36361165644 is a `hidden beast` number, since 3 + 636 + 1 + 1 + 6 + 5 + 6 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (36361165627) and next prime (36361165661).

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 36361165644.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 141157 + ... + 304380.

It is an arithmetic number, because the mean of its divisors is an integer number (2554269354).

Almost surely, 2^36361165644 is an apocalyptic number.

It is an amenable number.

36361165644 is an abundant number, since it is smaller than the sum of its proper divisors (55592531100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36361165644 is a wasteful number, since it uses less digits than its factorization.

36361165644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447814 (or 447809 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The spelling of 36361165644 in words is "thirty-six billion, three hundred sixty-one million, one hundred sixty-five thousand, six hundred forty-four".