3668195879507 has 2 divisors, whose sum is σ = 3668195879508. Its totient is φ = 3668195879506.

The previous prime is 3668195879501. The next prime is 3668195879609. The reversal of 3668195879507 is 7059785918663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3668195879507 - 2⁶ = 3668195879443 is a prime.

It is a super-2 number, since 2×3668195879507² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3668195879501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1834097939753 + 1834097939754.

It is an arithmetic number, because the mean of its divisors is an integer number (1834097939754).

Almost surely, 2^{3668195879507} is an apocalyptic number.

3668195879507 is a deficient number, since it is larger than the sum of its proper divisors (1).

3668195879507 is an equidigital number, since it uses as much as digits as its factorization.

3668195879507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 685843200, while the sum is 74.

The spelling of 3668195879507 in words is "three trillion, six hundred sixty-eight billion, one hundred ninety-five million, eight hundred seventy-nine thousand, five hundred seven".