7850116459 has 4 divisors (see below), whose sum is σ = 8120810160. Its totient is φ = 7579422760.

The previous prime is 7850116457. The next prime is 7850116481. The reversal of 7850116459 is 9546110587.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7850116459 - 2¹ = 7850116457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7850116451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135346807 + ... + 135346864.

It is an arithmetic number, because the mean of its divisors is an integer number (2030202540).

Almost surely, 2^7850116459 is an apocalyptic number.

7850116459 is a deficient number, since it is larger than the sum of its proper divisors (270693701).

7850116459 is a wasteful number, since it uses less digits than its factorization.

7850116459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270693700.

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 7850116459 is about 88600.8829470677. The cubic root of 7850116459 is about 1987.4308789906.

The spelling of 7850116459 in words is "seven billion, eight hundred fifty million, one hundred sixteen thousand, four hundred fifty-nine".