16946706674 has 8 divisors (see below), whose sum is σ = 25430223360. Its totient is φ = 8469965556.

The previous prime is 16946706641. The next prime is 16946706677. The reversal of 16946706674 is 47660764961.

It is a happy number.

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

It is a super-2 number, since 2×16946706674² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16946706677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687634 + ... + 1697645.

It is an arithmetic number, because the mean of its divisors is an integer number (3178777920).

Almost surely, 2^16946706674 is an apocalyptic number.

16946706674 is a deficient number, since it is larger than the sum of its proper divisors (8483516686).

16946706674 is a wasteful number, since it uses less digits than its factorization.

16946706674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387784.

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 16946706674 in words is "sixteen billion, nine hundred forty-six million, seven hundred six thousand, six hundred seventy-four".