3778817080882 has 4 divisors (see below), whose sum is σ = 5668225621326. Its totient is φ = 1889408540440.

The previous prime is 3778817080867. The next prime is 3778817080933. The reversal of 3778817080882 is 2880807188773.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3744654582321 + 34162498561 = 1935111^2 + 184831^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 944704270219 + ... + 944704270222.

Almost surely, 2^{3778817080882} is an apocalyptic number.

3778817080882 is a deficient number, since it is larger than the sum of its proper divisors (1889408540444).

3778817080882 is a wasteful number, since it uses less digits than its factorization.

3778817080882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889408540443.

The product of its (nonzero) digits is 67436544, while the sum is 67.

The spelling of 3778817080882 in words is "three trillion, seven hundred seventy-eight billion, eight hundred seventeen million, eighty thousand, eight hundred eighty-two".