16268118608495 has 48 divisors (see below), whose sum is σ = 21735024192000. Its totient is φ = 11676793789440.

The previous prime is 16268118608471. The next prime is 16268118608513. The reversal of 16268118608495 is 59480681186261.

It is not a de Polignac number, because 16268118608495 - 2²⁰ = 16268117559919 is a prime.

It is a super-2 number, since 2×16268118608495² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8446706 + ... + 10192304.

It is an arithmetic number, because the mean of its divisors is an integer number (452813004000).

Almost surely, 2^{16268118608495} is an apocalyptic number.

16268118608495 is a deficient number, since it is larger than the sum of its proper divisors (5466905583505).

16268118608495 is a wasteful number, since it uses less digits than its factorization.

16268118608495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745940 (or 1745927 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 65.

The spelling of 16268118608495 in words is "sixteen trillion, two hundred sixty-eight billion, one hundred eighteen million, six hundred eight thousand, four hundred ninety-five".