827903015797 has 24 divisors (see below), whose sum is σ = 978169111200. Its totient is φ = 694613350080.

The previous prime is 827903015777. The next prime is 827903015843. The reversal of 827903015797 is 797510309728.

It is not a de Polignac number, because 827903015797 - 2²⁷ = 827768798069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827903015747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10588954 + ... + 10666852.

It is an arithmetic number, because the mean of its divisors is an integer number (40757046300).

Almost surely, 2^827903015797 is an apocalyptic number.

It is an amenable number.

827903015797 is a deficient number, since it is larger than the sum of its proper divisors (150266095403).

827903015797 is a wasteful number, since it uses less digits than its factorization.

827903015797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83653 (or 83640 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 58.

The spelling of 827903015797 in words is "eight hundred twenty-seven billion, nine hundred three million, fifteen thousand, seven hundred ninety-seven".