16914815268 has 48 divisors (see below), whose sum is σ = 43969558080. Its totient is φ = 5025089664.

The previous prime is 16914815249. The next prime is 16914815279. The reversal of 16914815268 is 86251841961.

It is a happy number.

It is a super-2 number, since 2×16914815268² (a number of 21 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 16914815268.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1864930 + ... + 1873977.

It is an arithmetic number, because the mean of its divisors is an integer number (916032460).

Almost surely, 2^16914815268 is an apocalyptic number.

It is an amenable number.

16914815268 is an abundant number, since it is smaller than the sum of its proper divisors (27054742812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16914815268 is a wasteful number, since it uses less digits than its factorization.

16914815268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738956 (or 3738954 counting only the distinct ones).

The product of its digits is 829440, while the sum is 51.

The spelling of 16914815268 in words is "sixteen billion, nine hundred fourteen million, eight hundred fifteen thousand, two hundred sixty-eight".