3664996761599 has 2 divisors, whose sum is σ = 3664996761600. Its totient is φ = 3664996761598.

The previous prime is 3664996761589. The next prime is 3664996761637. The reversal of 3664996761599 is 9951676994663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3664996761599 - 2³² = 3660701794303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3664996761589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832498380799 + 1832498380800.

It is an arithmetic number, because the mean of its divisors is an integer number (1832498380800).

Almost surely, 2^{3664996761599} is an apocalyptic number.

3664996761599 is a deficient number, since it is larger than the sum of its proper divisors (1).

3664996761599 is an equidigital number, since it uses as much as digits as its factorization.

3664996761599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3571283520, while the sum is 80.

The spelling of 3664996761599 in words is "three trillion, six hundred sixty-four billion, nine hundred ninety-six million, seven hundred sixty-one thousand, five hundred ninety-nine".