164036662255451 has 2 divisors, whose sum is σ = 164036662255452. Its totient is φ = 164036662255450.

The previous prime is 164036662255381. The next prime is 164036662255489. The reversal of 164036662255451 is 154552266630461.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164036662255451 is a prime.

It is not a weakly prime, because it can be changed into another prime (164036662255351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82018331127725 + 82018331127726.

It is an arithmetic number, because the mean of its divisors is an integer number (82018331127726).

Almost surely, 2^{164036662255451} is an apocalyptic number.

164036662255451 is a deficient number, since it is larger than the sum of its proper divisors (1).

164036662255451 is an equidigital number, since it uses as much as digits as its factorization.

164036662255451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104000, while the sum is 56.

The spelling of 164036662255451 in words is "one hundred sixty-four trillion, thirty-six billion, six hundred sixty-two million, two hundred fifty-five thousand, four hundred fifty-one".