36444642121627 has 32 divisors (see below), whose sum is σ = 39422331486720. Its totient is φ = 33588533088000.

The previous prime is 36444642121571. The next prime is 36444642121661. The reversal of 36444642121627 is 72612124644463.

It is a cyclic number.

It is not a de Polignac number, because 36444642121627 - 2⁴³ = 27648549099419 is a prime.

It is a super-2 number, since 2×36444642121627² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36444642121697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35349933 + ... + 36366289.

It is an arithmetic number, because the mean of its divisors is an integer number (1231947858960).

Almost surely, 2^{36444642121627} is an apocalyptic number.

36444642121627 is a deficient number, since it is larger than the sum of its proper divisors (2977689365093).

36444642121627 is a wasteful number, since it uses less digits than its factorization.

36444642121627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016803.

The product of its digits is 9289728, while the sum is 52.

The spelling of 36444642121627 in words is "thirty-six trillion, four hundred forty-four billion, six hundred forty-two million, one hundred twenty-one thousand, six hundred twenty-seven".