16854428116 has 48 divisors (see below), whose sum is σ = 33005568960. Its totient is φ = 7483968000.

The previous prime is 16854428113. The next prime is 16854428119. The reversal of 16854428116 is 61182445861.

It is an interprime number because it is at equal distance from previous prime (16854428113) and next prime (16854428119).

It is a super-2 number, since 2×16854428116² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16854428113) 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, 298306 + ... + 350278.

It is an arithmetic number, because the mean of its divisors is an integer number (687616020).

Almost surely, 2^16854428116 is an apocalyptic number.

It is an amenable number.

16854428116 is a deficient number, since it is larger than the sum of its proper divisors (16151140844).

16854428116 is a wasteful number, since it uses less digits than its factorization.

16854428116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52264 (or 52262 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The spelling of 16854428116 in words is "sixteen billion, eight hundred fifty-four million, four hundred twenty-eight thousand, one hundred sixteen".