16140880085 has 32 divisors (see below), whose sum is σ = 22105923840. Its totient is φ = 11199232000.

The previous prime is 16140880031. The next prime is 16140880099. The reversal of 16140880085 is 58008804161.

It is a de Polignac number, because none of the positive numbers 2^k-16140880085 is a prime.

It is a congruent number.

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, 475685 + ... + 508485.

It is an arithmetic number, because the mean of its divisors is an integer number (690810120).

Almost surely, 2^16140880085 is an apocalyptic number.

It is an amenable number.

16140880085 is a deficient number, since it is larger than the sum of its proper divisors (5965043755).

16140880085 is a wasteful number, since it uses less digits than its factorization.

16140880085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33229.

The product of its (nonzero) digits is 61440, while the sum is 41.

The spelling of 16140880085 in words is "sixteen billion, one hundred forty million, eight hundred eighty thousand, eighty-five".