164346848623 has 2 divisors, whose sum is σ = 164346848624. Its totient is φ = 164346848622.

The previous prime is 164346848609. The next prime is 164346848663. The reversal of 164346848623 is 326848643461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164346848623 - 2⁵ = 164346848591 is a prime.

It is a super-2 number, since 2×164346848623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164346848663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82173424311 + 82173424312.

It is an arithmetic number, because the mean of its divisors is an integer number (82173424312).

Almost surely, 2^164346848623 is an apocalyptic number.

164346848623 is a deficient number, since it is larger than the sum of its proper divisors (1).

164346848623 is an equidigital number, since it uses as much as digits as its factorization.

164346848623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15925248, while the sum is 55.

The spelling of 164346848623 in words is "one hundred sixty-four billion, three hundred forty-six million, eight hundred forty-eight thousand, six hundred twenty-three".