16940860265 has 8 divisors (see below), whose sum is σ = 23233179840. Its totient is φ = 11616589872.

The previous prime is 16940860099. The next prime is 16940860271. The reversal of 16940860265 is 56206804961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16940860265 is a prime.

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, 242012255 + ... + 242012324.

It is an arithmetic number, because the mean of its divisors is an integer number (2904147480).

Almost surely, 2^16940860265 is an apocalyptic number.

It is an amenable number.

16940860265 is a deficient number, since it is larger than the sum of its proper divisors (6292319575).

16940860265 is an equidigital number, since it uses as much as digits as its factorization.

16940860265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484024591.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 16940860265 in words is "sixteen billion, nine hundred forty million, eight hundred sixty thousand, two hundred sixty-five".