16683802148 has 12 divisors (see below), whose sum is σ = 31442550300. Its totient is φ = 7700216352.

The previous prime is 16683802129. The next prime is 16683802153. The reversal of 16683802148 is 84120838661.

It can be written as a sum of positive squares in 2 ways, for example, as 9220224484 + 7463577664 = 96022^2 + 86392^2 .

It is a super-2 number, since 2×16683802148² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160421123 + ... + 160421226.

It is an arithmetic number, because the mean of its divisors is an integer number (2620212525).

Almost surely, 2^16683802148 is an apocalyptic number.

It is an amenable number.

16683802148 is a deficient number, since it is larger than the sum of its proper divisors (14758748152).

16683802148 is a wasteful number, since it uses less digits than its factorization.

16683802148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320842366 (or 320842364 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 16683802148 in words is "sixteen billion, six hundred eighty-three million, eight hundred two thousand, one hundred forty-eight".