2791685875 has 16 divisors (see below), whose sum is σ = 3800755296. Its totient is φ = 2030316000.

The previous prime is 2791685863. The next prime is 2791685879. The reversal of 2791685875 is 5785861972.

It is not a de Polignac number, because 2791685875 - 2⁵ = 2791685843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2791685879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1013784 + ... + 1016533.

It is an arithmetic number, because the mean of its divisors is an integer number (237547206).

Almost surely, 2^2791685875 is an apocalyptic number.

2791685875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2791685875 is a deficient number, since it is larger than the sum of its proper divisors (1009069421).

2791685875 is a wasteful number, since it uses less digits than its factorization.

2791685875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030343 (or 2030333 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 58.

The square root of 2791685875 is about 52836.4067192310. The cubic root of 2791685875 is about 1408.0633128046.

The spelling of 2791685875 in words is "two billion, seven hundred ninety-one million, six hundred eighty-five thousand, eight hundred seventy-five".