3206502968387 has 2 divisors, whose sum is σ = 3206502968388. Its totient is φ = 3206502968386.

The previous prime is 3206502968323. The next prime is 3206502968429. The reversal of 3206502968387 is 7838692056023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3206502968387 - 2⁶ = 3206502968323 is a prime.

It is a super-2 number, since 2×3206502968387² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3206502968087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1603251484193 + 1603251484194.

It is an arithmetic number, because the mean of its divisors is an integer number (1603251484194).

Almost surely, 2^{3206502968387} is an apocalyptic number.

3206502968387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3206502968387 is an equidigital number, since it uses as much as digits as its factorization.

3206502968387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 3206502968387 in words is "three trillion, two hundred six billion, five hundred two million, nine hundred sixty-eight thousand, three hundred eighty-seven".