36627740321 has 4 divisors (see below), whose sum is σ = 36682165572. Its totient is φ = 36573315072.

The previous prime is 36627740311. The next prime is 36627740329. The reversal of 36627740321 is 12304772663.

36627740321 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.

It can be written as a sum of positive squares in 2 ways, for example, as 9305303296 + 27322437025 = 96464^2 + 165295^2 .

It is a cyclic number.

It is not a de Polignac number, because 36627740321 - 2³⁰ = 35553998497 is a prime.

It is a super-2 number, since 2×36627740321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36627740329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27211616 + ... + 27212961.

It is an arithmetic number, because the mean of its divisors is an integer number (9170541393).

Almost surely, 2^36627740321 is an apocalyptic number.

It is an amenable number.

36627740321 is a deficient number, since it is larger than the sum of its proper divisors (54425251).

36627740321 is an equidigital number, since it uses as much as digits as its factorization.

36627740321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54425250.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 36627740321 in words is "thirty-six billion, six hundred twenty-seven million, seven hundred forty thousand, three hundred twenty-one".