2085340858115 has 4 divisors (see below), whose sum is σ = 2502409029744. Its totient is φ = 1668272686488.

The previous prime is 2085340858087. The next prime is 2085340858157. The reversal of 2085340858115 is 5118580435802.

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 2085340858115 - 2²⁴ = 2085324080899 is a prime.

It is a super-2 number, since 2×2085340858115² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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, 208534085807 + ... + 208534085816.

It is an arithmetic number, because the mean of its divisors is an integer number (625602257436).

Almost surely, 2^{2085340858115} is an apocalyptic number.

2085340858115 is a deficient number, since it is larger than the sum of its proper divisors (417068171629).

2085340858115 is an equidigital number, since it uses as much as digits as its factorization.

2085340858115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417068171628.

The product of its (nonzero) digits is 1536000, while the sum is 50.

The spelling of 2085340858115 in words is "two trillion, eighty-five billion, three hundred forty million, eight hundred fifty-eight thousand, one hundred fifteen".