2085715558 has 16 divisors (see below), whose sum is σ = 3173767056. Its totient is φ = 1027814400.

The previous prime is 2085715547. The next prime is 2085715571. The reversal of 2085715558 is 8555175802.

It is a super-3 number, since 3×2085715558³ (a number of 29 digits) contains 333 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, 229285 + ... + 238207.

It is an arithmetic number, because the mean of its divisors is an integer number (198360441).

Almost surely, 2^2085715558 is an apocalyptic number.

2085715558 is a deficient number, since it is larger than the sum of its proper divisors (1088051498).

2085715558 is a wasteful number, since it uses less digits than its factorization.

2085715558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10599.

The product of its (nonzero) digits is 560000, while the sum is 46.

The square root of 2085715558 is about 45669.6349667917. The cubic root of 2085715558 is about 1277.6690075534.

The spelling of 2085715558 in words is "two billion, eighty-five million, seven hundred fifteen thousand, five hundred fifty-eight".