3781113822 has 24 divisors (see below), whose sum is σ = 8211981960. Its totient is φ = 1257360720.

The previous prime is 3781113799. The next prime is 3781113841. The reversal of 3781113822 is 2283111873.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243129 + ... + 258212.

It is an arithmetic number, because the mean of its divisors is an integer number (342165915).

Almost surely, 2^3781113822 is an apocalyptic number.

3781113822 is an abundant number, since it is smaller than the sum of its proper divisors (4430868138).

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

3781113822 is a wasteful number, since it uses less digits than its factorization.

3781113822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501768 (or 501765 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 3781113822 is about 61490.7620866745. The cubic root of 3781113822 is about 1557.9012185500.

The spelling of 3781113822 in words is "three billion, seven hundred eighty-one million, one hundred thirteen thousand, eight hundred twenty-two".