3778817080880 has 40 divisors (see below), whose sum is σ = 9248157596400. Its totient is φ = 1431972787968.

The previous prime is 3778817080867. The next prime is 3778817080933. The reversal of 3778817080880 is 880807188773.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243030415 + ... + 1243033454.

It is an arithmetic number, because the mean of its divisors is an integer number (231203939910).

Almost surely, 2^{3778817080880} is an apocalyptic number.

It is an amenable number.

3778817080880 is an abundant number, since it is smaller than the sum of its proper divisors (5469340515520).

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

3778817080880 is a wasteful number, since it uses less digits than its factorization.

3778817080880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486063901 (or 2486063895 counting only the distinct ones).

The product of its (nonzero) digits is 33718272, while the sum is 65.

The spelling of 3778817080880 in words is "three trillion, seven hundred seventy-eight billion, eight hundred seventeen million, eighty thousand, eight hundred eighty".