826788238468 has 48 divisors (see below), whose sum is σ = 1520483852160. Its totient is φ = 392622557184.

The previous prime is 826788238427. The next prime is 826788238477. The reversal of 826788238468 is 864832887628.

It is a junction number, because it is equal to n+sod(n) for n = 826788238397 and 826788238406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21054180 + ... + 21093412.

It is an arithmetic number, because the mean of its divisors is an integer number (31676746920).

Almost surely, 2^826788238468 is an apocalyptic number.

It is an amenable number.

826788238468 is a deficient number, since it is larger than the sum of its proper divisors (693695613692).

826788238468 is a wasteful number, since it uses less digits than its factorization.

826788238468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40876 (or 40874 counting only the distinct ones).

The product of its digits is 396361728, while the sum is 70.

The spelling of 826788238468 in words is "eight hundred twenty-six billion, seven hundred eighty-eight million, two hundred thirty-eight thousand, four hundred sixty-eight".