16857674670 has 32 divisors (see below), whose sum is σ = 40859004960. Its totient is φ = 4450870400.

The previous prime is 16857674653. The next prime is 16857674681. The reversal of 16857674670 is 7647675861.

It is a self number, because there is not a number n which added to its sum of digits gives 16857674670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2778765 + ... + 2784824.

It is an arithmetic number, because the mean of its divisors is an integer number (1276843905).

Almost surely, 2^16857674670 is an apocalyptic number.

16857674670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16857674670 is an abundant number, since it is smaller than the sum of its proper divisors (24001330290).

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

16857674670 is a wasteful number, since it uses less digits than its factorization.

16857674670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563700.

The product of its (nonzero) digits is 11854080, while the sum is 57.

The spelling of 16857674670 in words is "sixteen billion, eight hundred fifty-seven million, six hundred seventy-four thousand, six hundred seventy".