2085275777165 has 32 divisors (see below), whose sum is σ = 2899195566336. Its totient is φ = 1410211883520.

The previous prime is 2085275777131. The next prime is 2085275777177. The reversal of 2085275777165 is 5617775725802.

It is not a de Polignac number, because 2085275777165 - 2³⁴ = 2068095907981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2085275777098 and 2085275777107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53050259 + ... + 53089551.

It is an arithmetic number, because the mean of its divisors is an integer number (90599861448).

Almost surely, 2^{2085275777165} is an apocalyptic number.

It is an amenable number.

2085275777165 is a deficient number, since it is larger than the sum of its proper divisors (813919789171).

2085275777165 is a wasteful number, since it uses less digits than its factorization.

2085275777165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60149.

The product of its (nonzero) digits is 57624000, while the sum is 62.

The spelling of 2085275777165 in words is "two trillion, eighty-five billion, two hundred seventy-five million, seven hundred seventy-seven thousand, one hundred sixty-five".