16790251684 has 12 divisors (see below), whose sum is σ = 30396145500. Its totient is φ = 8105638688.

The previous prime is 16790251663. The next prime is 16790251691. The reversal of 16790251684 is 48615209761.

It is a happy number.

16790251684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10749542400 + 6040709284 = 103680^2 + 77722^2 .

It is a super-3 number, since 3×16790251684³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72371659 + ... + 72371890.

It is an arithmetic number, because the mean of its divisors is an integer number (2533012125).

Almost surely, 2^16790251684 is an apocalyptic number.

It is an amenable number.

16790251684 is a deficient number, since it is larger than the sum of its proper divisors (13605893816).

16790251684 is a wasteful number, since it uses less digits than its factorization.

16790251684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144743582 (or 144743580 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 16790251684 in words is "sixteen billion, seven hundred ninety million, two hundred fifty-one thousand, six hundred eighty-four".