2031043616 has 48 divisors (see below), whose sum is σ = 4717278720. Its totient is φ = 842365440.

The previous prime is 2031043591. The next prime is 2031043621. The reversal of 2031043616 is 6163401302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139301 + ... + 153188.

It is an arithmetic number, because the mean of its divisors is an integer number (98276640).

Almost surely, 2^2031043616 is an apocalyptic number.

It is an amenable number.

2031043616 is an abundant number, since it is smaller than the sum of its proper divisors (2686235104).

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

2031043616 is a wasteful number, since it uses less digits than its factorization.

2031043616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292537 (or 292529 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2031043616 is about 45067.1012602319. The cubic root of 2031043616 is about 1266.4063610372.

Adding to 2031043616 its reverse (6163401302), we get a palindrome (8194444918).

The spelling of 2031043616 in words is "two billion, thirty-one million, forty-three thousand, six hundred sixteen".