16807674786870 has 64 divisors (see below), whose sum is σ = 44144367572736. Its totient is φ = 4061734212480.

The previous prime is 16807674786869. The next prime is 16807674786887. The reversal of 16807674786870 is 7868747670861.

It is a junction number, because it is equal to n+sod(n) for n = 16807674786792 and 16807674786801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80230324 + ... + 80439543.

It is an arithmetic number, because the mean of its divisors is an integer number (689755743324).

Almost surely, 2^{16807674786870} is an apocalyptic number.

16807674786870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16807674786870 is an abundant number, since it is smaller than the sum of its proper divisors (27336692785866).

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

16807674786870 is a wasteful number, since it uses less digits than its factorization.

16807674786870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160670205.

The product of its (nonzero) digits is 1062125568, while the sum is 75.

The spelling of 16807674786870 in words is "sixteen trillion, eight hundred seven billion, six hundred seventy-four million, seven hundred eighty-six thousand, eight hundred seventy".