3988785997196 has 48 divisors (see below), whose sum is σ = 9372252422400. Its totient is φ = 1434528429120.

The previous prime is 3988785997159. The next prime is 3988785997213. The reversal of 3988785997196 is 6917995878893.

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, 498096146 + ... + 498104153.

It is an arithmetic number, because the mean of its divisors is an integer number (195255258800).

Almost surely, 2^{3988785997196} is an apocalyptic number.

It is an amenable number.

3988785997196 is an abundant number, since it is smaller than the sum of its proper divisors (5383466425204).

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

3988785997196 is a wasteful number, since it uses less digits than its factorization.

3988785997196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996200334 (or 996200332 counting only the distinct ones).

The product of its digits is 14814213120, while the sum is 89.

The spelling of 3988785997196 in words is "three trillion, nine hundred eighty-eight billion, seven hundred eighty-five million, nine hundred ninety-seven thousand, one hundred ninety-six".