1831656996 has 48 divisors (see below), whose sum is σ = 5114032000. Its totient is φ = 563586336.

The previous prime is 1831656929. The next prime is 1831657007. The reversal of 1831656996 is 6996561381.

1831656996 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 650896 + ... + 653703.

Almost surely, 2^1831656996 is an apocalyptic number.

It is an amenable number.

1831656996 is an abundant number, since it is smaller than the sum of its proper divisors (3282375004).

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

1831656996 is a wasteful number, since it uses less digits than its factorization.

1831656996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304625 (or 1304617 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 1831656996 is about 42797.8620494062. The cubic root of 1831656996 is about 1223.5302647736.

The spelling of 1831656996 in words is "one billion, eight hundred thirty-one million, six hundred fifty-six thousand, nine hundred ninety-six".