36611244065 has 24 divisors (see below), whose sum is σ = 48768738984. Its totient is φ = 26362688000.

The previous prime is 36611244053. The next prime is 36611244073. The reversal of 36611244065 is 56044211663.

It can be written as a sum of positive squares in 4 ways, for example, as 13791214096 + 22820029969 = 117436^2 + 151063^2 .

It is not a de Polignac number, because 36611244065 - 2⁴ = 36611244049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238472 + ... + 360681.

It is an arithmetic number, because the mean of its divisors is an integer number (2032030791).

Almost surely, 2^36611244065 is an apocalyptic number.

It is an amenable number.

36611244065 is a deficient number, since it is larger than the sum of its proper divisors (12157494919).

36611244065 is a wasteful number, since it uses less digits than its factorization.

36611244065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599281 (or 599270 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 36611244065 in words is "thirty-six billion, six hundred eleven million, two hundred forty-four thousand, sixty-five".