16671888670000 has 50 divisors (see below), whose sum is σ = 40364309683148. Its totient is φ = 6668755464000.

The previous prime is 16671888669979. The next prime is 16671888670001. The reversal of 16671888670000 is 7688817661.

It is a tau number, because it is divible by the number of its divisors (50).

It is not an unprimeable number, because it can be changed into a prime (16671888670001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 833584434 + ... + 833604433.

Almost surely, 2^{16671888670000} is an apocalyptic number.

16671888670000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16671888670000 is an abundant number, since it is smaller than the sum of its proper divisors (23692421013148).

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

16671888670000 is an equidigital number, since it uses as much as digits as its factorization.

16671888670000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667188895 (or 1667188874 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 58.

The spelling of 16671888670000 in words is "sixteen trillion, six hundred seventy-one billion, eight hundred eighty-eight million, six hundred seventy thousand".