16693251146 has 24 divisors (see below), whose sum is σ = 29579118624. Its totient is φ = 7004159760.

The previous prime is 16693251143. The next prime is 16693251161. The reversal of 16693251146 is 64115239661.

It is a junction number, because it is equal to n+sod(n) for n = 16693251097 and 16693251106.

It is not an unprimeable number, because it can be changed into a prime (16693251143) 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, 2241206 + ... + 2248641.

It is an arithmetic number, because the mean of its divisors is an integer number (1232463276).

Almost surely, 2^16693251146 is an apocalyptic number.

16693251146 is a deficient number, since it is larger than the sum of its proper divisors (12885867478).

16693251146 is a wasteful number, since it uses less digits than its factorization.

16693251146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489886 (or 4489873 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The spelling of 16693251146 in words is "sixteen billion, six hundred ninety-three million, two hundred fifty-one thousand, one hundred forty-six".