164036662263671 has 2 divisors, whose sum is σ = 164036662263672. Its totient is φ = 164036662263670.

The previous prime is 164036662263637. The next prime is 164036662263787. The reversal of 164036662263671 is 176362266630461.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164036662263671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164036662263671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164036662263631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82018331131835 + 82018331131836.

It is an arithmetic number, because the mean of its divisors is an integer number (82018331131836).

Almost surely, 2^{164036662263671} is an apocalyptic number.

164036662263671 is a deficient number, since it is larger than the sum of its proper divisors (1).

164036662263671 is an equidigital number, since it uses as much as digits as its factorization.

164036662263671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47029248, while the sum is 59.

The spelling of 164036662263671 in words is "one hundred sixty-four trillion, thirty-six billion, six hundred sixty-two million, two hundred sixty-three thousand, six hundred seventy-one".