2085340858136 has 32 divisors (see below), whose sum is σ = 4106002134240. Its totient is φ = 990984453888.

The previous prime is 2085340858087. The next prime is 2085340858157. The reversal of 2085340858136 is 6318580435802.

It is a super-2 number, since 2×2085340858136² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36064661 + ... + 36122436.

It is an arithmetic number, because the mean of its divisors is an integer number (128312566695).

Almost surely, 2^{2085340858136} is an apocalyptic number.

It is an amenable number.

2085340858136 is a deficient number, since it is larger than the sum of its proper divisors (2020661276104).

2085340858136 is a wasteful number, since it uses less digits than its factorization.

2085340858136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72187283 (or 72187279 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 2085340858136 in words is "two trillion, eighty-five billion, three hundred forty million, eight hundred fifty-eight thousand, one hundred thirty-six".