3626642156287 has 2 divisors, whose sum is σ = 3626642156288. Its totient is φ = 3626642156286.

The previous prime is 3626642156261. The next prime is 3626642156363. The reversal of 3626642156287 is 7826512466263.

It is a happy number.

3626642156287 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3626642156287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3626642156387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1813321078143 + 1813321078144.

It is an arithmetic number, because the mean of its divisors is an integer number (1813321078144).

Almost surely, 2^{3626642156287} is an apocalyptic number.

3626642156287 is a deficient number, since it is larger than the sum of its proper divisors (1).

3626642156287 is an equidigital number, since it uses as much as digits as its factorization.

3626642156287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34836480, while the sum is 58.

The spelling of 3626642156287 in words is "three trillion, six hundred twenty-six billion, six hundred forty-two million, one hundred fifty-six thousand, two hundred eighty-seven".