16946704144 has 10 divisors (see below), whose sum is σ = 32834239310. Its totient is φ = 8473352064.

The previous prime is 16946704141. The next prime is 16946704189. The reversal of 16946704144 is 44140764961.

It can be written as a sum of positive squares in only one way, i.e., 15896166400 + 1050537744 = 126080^2 + 32412^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16946704094 and 16946704103.

It is not an unprimeable number, because it can be changed into a prime (16946704141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529584489 + ... + 529584520.

It is an arithmetic number, because the mean of its divisors is an integer number (3283423931).

Almost surely, 2^16946704144 is an apocalyptic number.

It is an amenable number.

16946704144 is a deficient number, since it is larger than the sum of its proper divisors (15887535166).

16946704144 is a wasteful number, since it uses less digits than its factorization.

16946704144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059169017 (or 1059169011 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 16946704144 in words is "sixteen billion, nine hundred forty-six million, seven hundred four thousand, one hundred forty-four".