16207231375617 has 8 divisors (see below), whose sum is σ = 21869998965024. Its totient is φ = 10674642351648.

The previous prime is 16207231375603. The next prime is 16207231375627. The reversal of 16207231375617 is 71657313270261.

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

It is not a de Polignac number, because 16207231375617 - 2²³ = 16207222987009 is a prime.

It is a super-2 number, since 2×16207231375617² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16207231375617.

It is not an unprimeable number, because it can be changed into a prime (16207231375627) 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, 32544641068 + ... + 32544641565.

It is an arithmetic number, because the mean of its divisors is an integer number (2733749870628).

Almost surely, 2^{16207231375617} is an apocalyptic number.

It is an amenable number.

16207231375617 is a deficient number, since it is larger than the sum of its proper divisors (5662767589407).

16207231375617 is an equidigital number, since it uses as much as digits as its factorization.

16207231375617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65089282719.

The product of its (nonzero) digits is 2222640, while the sum is 51.

The spelling of 16207231375617 in words is "sixteen trillion, two hundred seven billion, two hundred thirty-one million, three hundred seventy-five thousand, six hundred seventeen".