827801077168 has 40 divisors (see below), whose sum is σ = 1727319475728. Its totient is φ = 382044187392.

The previous prime is 827801077139. The next prime is 827801077183. The reversal of 827801077168 is 861770108728.

It is a super-3 number, since 3×827801077168³ (a number of 37 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

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, 5053446 + ... + 5214682.

Almost surely, 2^827801077168 is an apocalyptic number.

It is an amenable number.

827801077168 is an abundant number, since it is smaller than the sum of its proper divisors (899518398560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

827801077168 is a wasteful number, since it uses less digits than its factorization.

827801077168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185941 (or 185935 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 55.

The spelling of 827801077168 in words is "eight hundred twenty-seven billion, eight hundred one million, seventy-seven thousand, one hundred sixty-eight".