115850844285 has 16 divisors (see below), whose sum is σ = 202212383040. Its totient is φ = 56170106240.

The previous prime is 115850844281. The next prime is 115850844301. The reversal of 115850844285 is 582448058511.

It is not a de Polignac number, because 115850844285 - 2² = 115850844281 is a prime.

It is a super-2 number, since 2×115850844285² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115850844281) 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, 351063000 + ... + 351063329.

It is an arithmetic number, because the mean of its divisors is an integer number (12638273940).

Almost surely, 2^115850844285 is an apocalyptic number.

115850844285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115850844285 is a deficient number, since it is larger than the sum of its proper divisors (86361538755).

115850844285 is a wasteful number, since it uses less digits than its factorization.

115850844285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702126348.

The product of its (nonzero) digits is 2048000, while the sum is 51.

The spelling of 115850844285 in words is "one hundred fifteen billion, eight hundred fifty million, eight hundred forty-four thousand, two hundred eighty-five".