1831038996 has 24 divisors (see below), whose sum is σ = 4275880000. Its totient is φ = 609852672.

The previous prime is 1831038971. The next prime is 1831038997. The reversal of 1831038996 is 6998301381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1831038997) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46096 + ... + 76071.

Almost surely, 2^1831038996 is an apocalyptic number.

It is an amenable number.

1831038996 is an abundant number, since it is smaller than the sum of its proper divisors (2444841004).

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

1831038996 is a wasteful number, since it uses less digits than its factorization.

1831038996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123423 (or 123421 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 1831038996 is about 42790.6414534767. The cubic root of 1831038996 is about 1223.3926431626.

The spelling of 1831038996 in words is "one billion, eight hundred thirty-one million, thirty-eight thousand, nine hundred ninety-six".