164453653246639 has 2 divisors, whose sum is σ = 164453653246640. Its totient is φ = 164453653246638.

The previous prime is 164453653246621. The next prime is 164453653246657. The reversal of 164453653246639 is 936642356354461.

It is a balanced prime because it is at equal distance from previous prime (164453653246621) and next prime (164453653246657).

It is a cyclic number.

It is not a de Polignac number, because 164453653246639 - 2⁷ = 164453653246511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164453653286639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82226826623319 + 82226826623320.

It is an arithmetic number, because the mean of its divisors is an integer number (82226826623320).

Almost surely, 2^{164453653246639} is an apocalyptic number.

164453653246639 is a deficient number, since it is larger than the sum of its proper divisors (1).

164453653246639 is an equidigital number, since it uses as much as digits as its factorization.

164453653246639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1007769600, while the sum is 67.

The spelling of 164453653246639 in words is "one hundred sixty-four trillion, four hundred fifty-three billion, six hundred fifty-three million, two hundred forty-six thousand, six hundred thirty-nine".