16459427297 has 16 divisors (see below), whose sum is σ = 17156544768. Its totient is φ = 15777780480.

The previous prime is 16459427287. The next prime is 16459427317. The reversal of 16459427297 is 79272495461.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16459427297 - 2²⁶ = 16392318433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16459427207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1207673 + ... + 1221225.

It is an arithmetic number, because the mean of its divisors is an integer number (1072284048).

Almost surely, 2^16459427297 is an apocalyptic number.

It is an amenable number.

16459427297 is a deficient number, since it is larger than the sum of its proper divisors (697117471).

16459427297 is a wasteful number, since it uses less digits than its factorization.

16459427297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14120.

The product of its digits is 7620480, while the sum is 56.

The spelling of 16459427297 in words is "sixteen billion, four hundred fifty-nine million, four hundred twenty-seven thousand, two hundred ninety-seven".