16656313355 has 8 divisors (see below), whose sum is σ = 21804628464. Its totient is φ = 12113682400.

The previous prime is 16656313343. The next prime is 16656313379. The reversal of 16656313355 is 55331365661.

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

It is not a de Polignac number, because 16656313355 - 2⁶ = 16656313291 is a prime.

It is a Duffinian number.

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, 151420976 + ... + 151421085.

It is an arithmetic number, because the mean of its divisors is an integer number (2725578558).

Almost surely, 2^16656313355 is an apocalyptic number.

16656313355 is a deficient number, since it is larger than the sum of its proper divisors (5148315109).

16656313355 is a wasteful number, since it uses less digits than its factorization.

16656313355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302842077.

The product of its digits is 729000, while the sum is 44.

The spelling of 16656313355 in words is "sixteen billion, six hundred fifty-six million, three hundred thirteen thousand, three hundred fifty-five".