36672664515197 has 2 divisors, whose sum is σ = 36672664515198. Its totient is φ = 36672664515196.

The previous prime is 36672664515083. The next prime is 36672664515199. The reversal of 36672664515197 is 79151546627663.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35212189848196 + 1460474667001 = 5933986^2 + 1208501^2 .

It is a cyclic number.

It is not a de Polignac number, because 36672664515197 - 2⁴⁰ = 35573152887421 is a prime.

Together with 36672664515199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36672664515199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18336332257598 + 18336332257599.

It is an arithmetic number, because the mean of its divisors is an integer number (18336332257599).

Almost surely, 2^{36672664515197} is an apocalyptic number.

It is an amenable number.

36672664515197 is a deficient number, since it is larger than the sum of its proper divisors (1).

36672664515197 is an equidigital number, since it uses as much as digits as its factorization.

36672664515197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 342921600, while the sum is 68.

The spelling of 36672664515197 in words is "thirty-six trillion, six hundred seventy-two billion, six hundred sixty-four million, five hundred fifteen thousand, one hundred ninety-seven".