827086775164 has 12 divisors (see below), whose sum is σ = 1558740460984. Its totient is φ = 381732357744.

The previous prime is 827086775153. The next prime is 827086775189. The reversal of 827086775164 is 461577680728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7952757402 + ... + 7952757505.

Almost surely, 2^827086775164 is an apocalyptic number.

It is an amenable number.

827086775164 is a deficient number, since it is larger than the sum of its proper divisors (731653685820).

827086775164 is a wasteful number, since it uses less digits than its factorization.

827086775164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15905514924 (or 15905514922 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 61.

The spelling of 827086775164 in words is "eight hundred twenty-seven billion, eighty-six million, seven hundred seventy-five thousand, one hundred sixty-four".