827940854763 has 36 divisors (see below), whose sum is σ = 1359845912880. Its totient is φ = 484479478560.

The previous prime is 827940854731. The next prime is 827940854773. The reversal of 827940854763 is 367458049728.

827940854763 is a `hidden beast` number, since 8 + 27 + 9 + 4 + 0 + 8 + 547 + 63 = 666.

It is not a de Polignac number, because 827940854763 - 2⁵ = 827940854731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 827940854763.

It is not an unprimeable number, because it can be changed into a prime (827940854773) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13076631 + ... + 13139792.

It is an arithmetic number, because the mean of its divisors is an integer number (37773497580).

Almost surely, 2^827940854763 is an apocalyptic number.

827940854763 is a deficient number, since it is larger than the sum of its proper divisors (531905058117).

827940854763 is a wasteful number, since it uses less digits than its factorization.

827940854763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26216480 (or 26216466 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 63.

The spelling of 827940854763 in words is "eight hundred twenty-seven billion, nine hundred forty million, eight hundred fifty-four thousand, seven hundred sixty-three".