13662036671 has 2 divisors, whose sum is σ = 13662036672. Its totient is φ = 13662036670.

The previous prime is 13662036653. The next prime is 13662036719. The reversal of 13662036671 is 17663026631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13662036671 - 2²⁶ = 13594927807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13662036601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6831018335 + 6831018336.

It is an arithmetic number, because the mean of its divisors is an integer number (6831018336).

Almost surely, 2^13662036671 is an apocalyptic number.

13662036671 is a deficient number, since it is larger than the sum of its proper divisors (1).

13662036671 is an equidigital number, since it uses as much as digits as its factorization.

13662036671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 13662036671 in words is "thirteen billion, six hundred sixty-two million, thirty-six thousand, six hundred seventy-one".