36564462121 has 16 divisors (see below), whose sum is σ = 42385249728. Its totient is φ = 31173721600.

The previous prime is 36564462079. The next prime is 36564462157. The reversal of 36564462121 is 12126446563.

It is a cyclic number.

It is not a de Polignac number, because 36564462121 - 2²⁷ = 36430244393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36564462161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295375 + ... + 400468.

It is an arithmetic number, because the mean of its divisors is an integer number (2649078108).

Almost surely, 2^36564462121 is an apocalyptic number.

It is an amenable number.

36564462121 is a deficient number, since it is larger than the sum of its proper divisors (5820787607).

36564462121 is a wasteful number, since it uses less digits than its factorization.

36564462121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696152.

The product of its digits is 207360, while the sum is 40.

The spelling of 36564462121 in words is "thirty-six billion, five hundred sixty-four million, four hundred sixty-two thousand, one hundred twenty-one".