2085717637411 has 8 divisors (see below), whose sum is σ = 2087600030784. Its totient is φ = 2083835471040.

The previous prime is 2085717637403. The next prime is 2085717637439. The reversal of 2085717637411 is 1147367175802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2085717637411 - 2³ = 2085717637403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2085717637511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22227685 + ... + 22321321.

It is an arithmetic number, because the mean of its divisors is an integer number (260950003848).

Almost surely, 2^{2085717637411} is an apocalyptic number.

2085717637411 is a deficient number, since it is larger than the sum of its proper divisors (1882393373).

2085717637411 is a wasteful number, since it uses less digits than its factorization.

2085717637411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113501.

The product of its (nonzero) digits is 1975680, while the sum is 52.

The spelling of 2085717637411 in words is "two trillion, eighty-five billion, seven hundred seventeen million, six hundred thirty-seven thousand, four hundred eleven".