16850677475 has 6 divisors (see below), whose sum is σ = 20894840100. Its totient is φ = 13480541960.

The previous prime is 16850677463. The next prime is 16850677489. The reversal of 16850677475 is 57477605861.

It is a de Polignac number, because none of the positive numbers 2^k-16850677475 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16850677475.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 337013525 + ... + 337013574.

It is an arithmetic number, because the mean of its divisors is an integer number (3482473350).

Almost surely, 2^16850677475 is an apocalyptic number.

16850677475 is a deficient number, since it is larger than the sum of its proper divisors (4044162625).

16850677475 is an equidigital number, since it uses as much as digits as its factorization.

16850677475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674027109 (or 674027104 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 16850677475 in words is "sixteen billion, eight hundred fifty million, six hundred seventy-seven thousand, four hundred seventy-five".