1908712068144 has 80 divisors (see below), whose sum is σ = 5741570587392. Its totient is φ = 535056747264.

The previous prime is 1908712068139. The next prime is 1908712068163. The reversal of 1908712068144 is 4418602178091.

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, 53573614 + ... + 53609229.

Almost surely, 2^{1908712068144} is an apocalyptic number.

1908712068144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1908712068144 is an abundant number, since it is smaller than the sum of its proper divisors (3832858519248).

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

1908712068144 is a wasteful number, since it uses less digits than its factorization.

1908712068144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107182914 (or 107182908 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The spelling of 1908712068144 in words is "one trillion, nine hundred eight billion, seven hundred twelve million, sixty-eight thousand, one hundred forty-four".