3779994768 has 80 divisors (see below), whose sum is σ = 10853787456. Its totient is φ = 1123832320.

The previous prime is 3779994749. The next prime is 3779994781. The reversal of 3779994768 is 8674999773.

It is a super-2 number, since 2×3779994768² = 28576720892214747648, which contains 22 as substring.

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, 39555 + ... + 95522.

Almost surely, 2^3779994768 is an apocalyptic number.

It is an amenable number.

3779994768 is an abundant number, since it is smaller than the sum of its proper divisors (7073792688).

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

3779994768 is a wasteful number, since it uses less digits than its factorization.

3779994768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135152 (or 135146 counting only the distinct ones).

The product of its digits is 144027072, while the sum is 69.

The square root of 3779994768 is about 61481.6620464997. The cubic root of 3779994768 is about 1557.7475118479.

The spelling of 3779994768 in words is "three billion, seven hundred seventy-nine million, nine hundred ninety-four thousand, seven hundred sixty-eight".