36456582400021 has 32 divisors (see below), whose sum is σ = 41903289139712. Its totient is φ = 31070099128320.

The previous prime is 36456582400009. The next prime is 36456582400097. The reversal of 36456582400021 is 12000428565463.

It is a happy number.

It is not a de Polignac number, because 36456582400021 - 2²⁵ = 36456548845589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36456582400321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3582247285 + ... + 3582257461.

It is an arithmetic number, because the mean of its divisors is an integer number (1309477785616).

Almost surely, 2^{36456582400021} is an apocalyptic number.

It is an amenable number.

36456582400021 is a deficient number, since it is larger than the sum of its proper divisors (5446706739691).

36456582400021 is a wasteful number, since it uses less digits than its factorization.

36456582400021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14549.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 36456582400021 in words is "thirty-six trillion, four hundred fifty-six billion, five hundred eighty-two million, four hundred thousand, twenty-one".