36664571215473 has 4 divisors (see below), whose sum is σ = 48886094953968. Its totient is φ = 24443047476980.

The previous prime is 36664571215469. The next prime is 36664571215477. The reversal of 36664571215473 is 37451217546663.

36664571215473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (36664571215469) and next prime (36664571215477).

It is a cyclic number.

It is not a de Polignac number, because 36664571215473 - 2² = 36664571215469 is a prime.

It is a super-2 number, since 2×36664571215473² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36664571215477) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6110761869243 + ... + 6110761869248.

It is an arithmetic number, because the mean of its divisors is an integer number (12221523738492).

Almost surely, 2^{36664571215473} is an apocalyptic number.

It is an amenable number.

36664571215473 is a deficient number, since it is larger than the sum of its proper divisors (12221523738495).

36664571215473 is a wasteful number, since it uses less digits than its factorization.

36664571215473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12221523738494.

The product of its digits is 76204800, while the sum is 60.

The spelling of 36664571215473 in words is "thirty-six trillion, six hundred sixty-four billion, five hundred seventy-one million, two hundred fifteen thousand, four hundred seventy-three".