16685470471192 has 16 divisors (see below), whose sum is σ = 31288580897040. Its totient is φ = 8341848898656.

The previous prime is 16685470471181. The next prime is 16685470471213. The reversal of 16685470471192 is 29117407458661.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16685470471192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110712108 + ... + 110862715.

It is an arithmetic number, because the mean of its divisors is an integer number (1955536306065).

Almost surely, 2^{16685470471192} is an apocalyptic number.

It is an amenable number.

16685470471192 is a deficient number, since it is larger than the sum of its proper divisors (14603110425848).

16685470471192 is a wasteful number, since it uses less digits than its factorization.

16685470471192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221584242 (or 221584238 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 16685470471192 in words is "sixteen trillion, six hundred eighty-five billion, four hundred seventy million, four hundred seventy-one thousand, one hundred ninety-two".