2381717256 has 16 divisors (see below), whose sum is σ = 5954293200. Its totient is φ = 793905744.

The previous prime is 2381717243. The next prime is 2381717263. The reversal of 2381717256 is 6527171832.

2381717256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49619086 + ... + 49619133.

It is an arithmetic number, because the mean of its divisors is an integer number (372143325).

Almost surely, 2^2381717256 is an apocalyptic number.

It is an amenable number.

2381717256 is an abundant number, since it is smaller than the sum of its proper divisors (3572575944).

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

2381717256 is a wasteful number, since it uses less digits than its factorization.

2381717256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99238228 (or 99238224 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 2381717256 is about 48802.8406550274. The cubic root of 2381717256 is about 1335.4574885653.

The spelling of 2381717256 in words is "two billion, three hundred eighty-one million, seven hundred seventeen thousand, two hundred fifty-six".