2085275777158 has 8 divisors (see below), whose sum is σ = 3574758475152. Its totient is φ = 893689618776.

The previous prime is 2085275777131. The next prime is 2085275777177. The reversal of 2085275777158 is 8517775725802.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2085275777158.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74474134885 + ... + 74474134912.

It is an arithmetic number, because the mean of its divisors is an integer number (446844809394).

Almost surely, 2^{2085275777158} is an apocalyptic number.

2085275777158 is a deficient number, since it is larger than the sum of its proper divisors (1489482697994).

2085275777158 is a wasteful number, since it uses less digits than its factorization.

2085275777158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148948269806.

The product of its (nonzero) digits is 76832000, while the sum is 64.

The spelling of 2085275777158 in words is "two trillion, eighty-five billion, two hundred seventy-five million, seven hundred seventy-seven thousand, one hundred fifty-eight".