16853666670 has 24 divisors (see below), whose sum is σ = 43819533576. Its totient is φ = 4494311088.

The previous prime is 16853666663. The next prime is 16853666671. The reversal of 16853666670 is 7666635861.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16853666671) 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, 93631392 + ... + 93631571.

It is an arithmetic number, because the mean of its divisors is an integer number (1825813899).

Almost surely, 2^16853666670 is an apocalyptic number.

16853666670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16853666670 is an abundant number, since it is smaller than the sum of its proper divisors (26965866906).

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

16853666670 is a wasteful number, since it uses less digits than its factorization.

16853666670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187262976 (or 187262973 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 16853666670 in words is "sixteen billion, eight hundred fifty-three million, six hundred sixty-six thousand, six hundred seventy".