16117712140 has 12 divisors (see below), whose sum is σ = 33847195536. Its totient is φ = 6447084848.

The previous prime is 16117712123. The next prime is 16117712153. The reversal of 16117712140 is 4121771161.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402942784 + ... + 402942823.

It is an arithmetic number, because the mean of its divisors is an integer number (2820599628).

Almost surely, 2^16117712140 is an apocalyptic number.

16117712140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16117712140 is an abundant number, since it is smaller than the sum of its proper divisors (17729483396).

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

16117712140 is a wasteful number, since it uses less digits than its factorization.

16117712140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805885616 (or 805885614 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 31.

The spelling of 16117712140 in words is "sixteen billion, one hundred seventeen million, seven hundred twelve thousand, one hundred forty".