16666676850 has 48 divisors (see below), whose sum is σ = 41630772960. Its totient is φ = 4412467200.

The previous prime is 16666676849. The next prime is 16666676879. The reversal of 16666676850 is 5867666661.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378831 + ... + 420530.

It is an arithmetic number, because the mean of its divisors is an integer number (867307770).

Almost surely, 2^16666676850 is an apocalyptic number.

16666676850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16666676850 is an abundant number, since it is smaller than the sum of its proper divisors (24964096110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16666676850 is a wasteful number, since it uses less digits than its factorization.

16666676850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799515 (or 799510 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 16666676850 in words is "sixteen billion, six hundred sixty-six million, six hundred seventy-six thousand, eight hundred fifty".