36640566122 has 4 divisors (see below), whose sum is σ = 54960849186. Its totient is φ = 18320283060.

The previous prime is 36640566119. The next prime is 36640566143. The reversal of 36640566122 is 22166504663.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22166504663 = 17 ⋅1303912039.

It can be written as a sum of positive squares in only one way, i.e., 34051689961 + 2588876161 = 184531^2 + 50881^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36640566122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9160141529 + ... + 9160141532.

Almost surely, 2^36640566122 is an apocalyptic number.

36640566122 is a deficient number, since it is larger than the sum of its proper divisors (18320283064).

36640566122 is a wasteful number, since it uses less digits than its factorization.

36640566122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18320283063.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 36640566122 in words is "thirty-six billion, six hundred forty million, five hundred sixty-six thousand, one hundred twenty-two".