164703880801 has 2 divisors, whose sum is σ = 164703880802. Its totient is φ = 164703880800.

The previous prime is 164703880763. The next prime is 164703880811. The reversal of 164703880801 is 108088307461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164551111201 + 152769600 = 405649^2 + 12360^2 .

It is a cyclic number.

It is not a de Polignac number, because 164703880801 - 2¹¹ = 164703878753 is a prime.

It is not a weakly prime, because it can be changed into another prime (164703880811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82351940400 + 82351940401.

It is an arithmetic number, because the mean of its divisors is an integer number (82351940401).

Almost surely, 2^164703880801 is an apocalyptic number.

It is an amenable number.

164703880801 is a deficient number, since it is larger than the sum of its proper divisors (1).

164703880801 is an equidigital number, since it uses as much as digits as its factorization.

164703880801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 164703880801 in words is "one hundred sixty-four billion, seven hundred three million, eight hundred eighty thousand, eight hundred one".