16756972601217 has 8 divisors (see below), whose sum is σ = 22342651568160. Its totient is φ = 11171304350880.

The previous prime is 16756972601189. The next prime is 16756972601279. The reversal of 16756972601217 is 71210627965761.

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

It is not a de Polignac number, because 16756972601217 - 2⁸ = 16756972600961 is a prime.

It is a super-2 number, since 2×16756972601217² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16756972681217) 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, 2281509 + ... + 6222477.

It is an arithmetic number, because the mean of its divisors is an integer number (2792831446020).

Almost surely, 2^{16756972601217} is an apocalyptic number.

It is an amenable number.

16756972601217 is a deficient number, since it is larger than the sum of its proper divisors (5585678966943).

16756972601217 is a wasteful number, since it uses less digits than its factorization.

16756972601217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5358303.

The product of its (nonzero) digits is 13335840, while the sum is 60.

The spelling of 16756972601217 in words is "sixteen trillion, seven hundred fifty-six billion, nine hundred seventy-two million, six hundred one thousand, two hundred seventeen".