2868850791 has 20 divisors (see below), whose sum is σ = 4291364704. Its totient is φ = 1909980000.

The previous prime is 2868850783. The next prime is 2868850799. The reversal of 2868850791 is 1970588682.

It is an interprime number because it is at equal distance from previous prime (2868850783) and next prime (2868850799).

It is not a de Polignac number, because 2868850791 - 2³ = 2868850783 is a prime.

It is a super-2 number, since 2×2868850791² = 16460609722042651362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868850799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37251 + ... + 84411.

Almost surely, 2^2868850791 is an apocalyptic number.

2868850791 is a deficient number, since it is larger than the sum of its proper divisors (1422513913).

2868850791 is an equidigital number, since it uses as much as digits as its factorization.

2868850791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47924 (or 47915 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The square root of 2868850791 is about 53561.6541100067. The cubic root of 2868850791 is about 1420.9189963008.

The spelling of 2868850791 in words is "two billion, eight hundred sixty-eight million, eight hundred fifty thousand, seven hundred ninety-one".