164711713057 has 8 divisors (see below), whose sum is σ = 165025272456. Its totient is φ = 164398252032.

The previous prime is 164711713043. The next prime is 164711713087. The reversal of 164711713057 is 750317117461.

It can be written as a sum of positive squares in 4 ways, for example, as 34297558416 + 130414154641 = 185196^2 + 361129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164711713057 - 2³¹ = 162564229409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164711713007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3921753 + ... + 3963529.

It is an arithmetic number, because the mean of its divisors is an integer number (20628159057).

Almost surely, 2^164711713057 is an apocalyptic number.

It is an amenable number.

164711713057 is a deficient number, since it is larger than the sum of its proper divisors (313559399).

164711713057 is an equidigital number, since it uses as much as digits as its factorization.

164711713057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49187.

The product of its (nonzero) digits is 123480, while the sum is 43.

The spelling of 164711713057 in words is "one hundred sixty-four billion, seven hundred eleven million, seven hundred thirteen thousand, fifty-seven".