36641222645 has 16 divisors (see below), whose sum is σ = 44169442560. Its totient is φ = 29179752000.

The previous prime is 36641222623. The next prime is 36641222687. The reversal of 36641222645 is 54622214663.

It is not a de Polignac number, because 36641222645 - 2¹⁶ = 36641157109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6092690 + ... + 6098700.

It is an arithmetic number, because the mean of its divisors is an integer number (2760590160).

Almost surely, 2^36641222645 is an apocalyptic number.

It is an amenable number.

36641222645 is a deficient number, since it is larger than the sum of its proper divisors (7528219915).

36641222645 is a wasteful number, since it uses less digits than its factorization.

36641222645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11356.

The product of its digits is 414720, while the sum is 41.

The spelling of 36641222645 in words is "thirty-six billion, six hundred forty-one million, two hundred twenty-two thousand, six hundred forty-five".