3781179872 has 24 divisors (see below), whose sum is σ = 7533892296. Its totient is φ = 1867810432.

The previous prime is 3781179869. The next prime is 3781179893. The reversal of 3781179872 is 2789711873.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709163 + ... + 714474.

It is an arithmetic number, because the mean of its divisors is an integer number (313912179).

Almost surely, 2^3781179872 is an apocalyptic number.

3781179872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3781179872 is a deficient number, since it is larger than the sum of its proper divisors (3752712424).

3781179872 is a wasteful number, since it uses less digits than its factorization.

3781179872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423730 (or 1423722 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 53.

The square root of 3781179872 is about 61491.2991568726. The cubic root of 3781179872 is about 1557.9102898432.

The spelling of 3781179872 in words is "three billion, seven hundred eighty-one million, one hundred seventy-nine thousand, eight hundred seventy-two".