16510000164 has 24 divisors (see below), whose sum is σ = 44026667328. Its totient is φ = 4717142880.

The previous prime is 16510000159. The next prime is 16510000183. The reversal of 16510000164 is 46100001561.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98273727 + ... + 98273894.

It is an arithmetic number, because the mean of its divisors is an integer number (1834444472).

Almost surely, 2^16510000164 is an apocalyptic number.

16510000164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16510000164 is an abundant number, since it is smaller than the sum of its proper divisors (27516667164).

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

16510000164 is a wasteful number, since it uses less digits than its factorization.

16510000164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196547635 (or 196547633 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 16510000164 in words is "sixteen billion, five hundred ten million, one hundred sixty-four", and thus it is an aban number.