36661314623 has 16 divisors (see below), whose sum is σ = 40522622976. Its totient is φ = 32990686080.

The previous prime is 36661314607. The next prime is 36661314629. The reversal of 36661314623 is 32641316663.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 36661314623 - 2⁴ = 36661314607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36661314629) 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 15 ways as a sum of consecutive naturals, for example, 975878 + ... + 1012748.

It is an arithmetic number, because the mean of its divisors is an integer number (2532663936).

Almost surely, 2^36661314623 is an apocalyptic number.

36661314623 is a deficient number, since it is larger than the sum of its proper divisors (3861308353).

36661314623 is a wasteful number, since it uses less digits than its factorization.

36661314623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39454.

The product of its digits is 279936, while the sum is 41.

The spelling of 36661314623 in words is "thirty-six billion, six hundred sixty-one million, three hundred fourteen thousand, six hundred twenty-three".