16930474057 has 8 divisors (see below), whose sum is σ = 19467820736. Its totient is φ = 14422804272.

The previous prime is 16930473919. The next prime is 16930474061. The reversal of 16930474057 is 75047403961.

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

It is a cyclic number.

It is not a de Polignac number, because 16930474057 - 2¹⁹ = 16929949769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16930473998 and 16930474016.

It is not an unprimeable number, because it can be changed into a prime (16930478057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7417998 + ... + 7420279.

It is an arithmetic number, because the mean of its divisors is an integer number (2433477592).

Almost surely, 2^16930474057 is an apocalyptic number.

It is an amenable number.

16930474057 is a deficient number, since it is larger than the sum of its proper divisors (2537346679).

16930474057 is a wasteful number, since it uses less digits than its factorization.

16930474057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14838447.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 16930474057 in words is "sixteen billion, nine hundred thirty million, four hundred seventy-four thousand, fifty-seven".