827259077404 has 24 divisors (see below), whose sum is σ = 1450909076400. Its totient is φ = 412714632960.

The previous prime is 827259077401. The next prime is 827259077431. The reversal of 827259077404 is 404770952728.

It is a super-2 number, since 2×827259077404² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827259077401) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3188727 + ... + 3438385.

It is an arithmetic number, because the mean of its divisors is an integer number (60454544850).

Almost surely, 2^827259077404 is an apocalyptic number.

It is an amenable number.

827259077404 is a deficient number, since it is larger than the sum of its proper divisors (623649998996).

827259077404 is a wasteful number, since it uses less digits than its factorization.

827259077404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251493 (or 251491 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 55.

The spelling of 827259077404 in words is "eight hundred twenty-seven billion, two hundred fifty-nine million, seventy-seven thousand, four hundred four".