16052715071297 has 8 divisors (see below), whose sum is σ = 16215979888680. Its totient is φ = 15889741021440.

The previous prime is 16052715071273. The next prime is 16052715071347. The reversal of 16052715071297 is 79217051725061.

It can be written as a sum of positive squares in 4 ways, for example, as 2169519839041 + 13883195232256 = 1472929^2 + 3726016^2 .

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 16052715071297 - 2⁶ = 16052715071233 is a prime.

It is a super-2 number, since 2×16052715071297² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16052715071257) 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, 72580904 + ... + 72801737.

It is an arithmetic number, because the mean of its divisors is an integer number (2026997486085).

Almost surely, 2^{16052715071297} is an apocalyptic number.

It is an amenable number.

16052715071297 is a deficient number, since it is larger than the sum of its proper divisors (163264817383).

16052715071297 is a wasteful number, since it uses less digits than its factorization.

16052715071297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145383763.

The product of its (nonzero) digits is 1852200, while the sum is 53.

The spelling of 16052715071297 in words is "sixteen trillion, fifty-two billion, seven hundred fifteen million, seventy-one thousand, two hundred ninety-seven".