16165843360140 has 96 divisors (see below), whose sum is σ = 47760412896000. Its totient is φ = 4074255389952.

The previous prime is 16165843360099. The next prime is 16165843360217. The reversal of 16165843360140 is 4106334856161.

It is a super-2 number, since 2×16165843360140² (a number of 27 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 16165843360140.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16444255 + ... + 17399574.

It is an arithmetic number, because the mean of its divisors is an integer number (497504301000).

Almost surely, 2^{16165843360140} is an apocalyptic number.

16165843360140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16165843360140 is an abundant number, since it is smaller than the sum of its proper divisors (31594569535860).

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

16165843360140 is a wasteful number, since it uses less digits than its factorization.

16165843360140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33844279 (or 33844277 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 16165843360140 in words is "sixteen trillion, one hundred sixty-five billion, eight hundred forty-three million, three hundred sixty thousand, one hundred forty".