16662094317 has 12 divisors (see below), whose sum is σ = 26255421504. Its totient is φ = 10098238920.

The previous prime is 16662094277. The next prime is 16662094369. The reversal of 16662094317 is 71349026661.

It is not a de Polignac number, because 16662094317 - 2¹⁶ = 16662028781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16662094817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84151893 + ... + 84152090.

It is an arithmetic number, because the mean of its divisors is an integer number (2187951792).

Almost surely, 2^16662094317 is an apocalyptic number.

It is an amenable number.

16662094317 is a deficient number, since it is larger than the sum of its proper divisors (9593327187).

16662094317 is a wasteful number, since it uses less digits than its factorization.

16662094317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168304000 (or 168303997 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 16662094317 in words is "sixteen billion, six hundred sixty-two million, ninety-four thousand, three hundred seventeen".