36893723580722 has 18 divisors (see below), whose sum is σ = 55419514875543. Its totient is φ = 18420589391584.

The previous prime is 36893723580713. The next prime is 36893723580751. The reversal of 36893723580722 is 22708532739863.

It can be written as a sum of positive squares in 5 ways, for example, as 8178175782001 + 28715547798721 = 2859751^2 + 5358689^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4294981.

It is a super-2 number, since 2×36893723580722² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6949276604 + ... + 6949281912.

Almost surely, 2^{36893723580722} is an apocalyptic number.

36893723580722 is a deficient number, since it is larger than the sum of its proper divisors (18525791294821).

36893723580722 is an frugal number, since it uses more digits than its factorization.

36893723580722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12238 (or 6120 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 65.

The spelling of 36893723580722 in words is "thirty-six trillion, eight hundred ninety-three billion, seven hundred twenty-three million, five hundred eighty thousand, seven hundred twenty-two".