826041000138 has 8 divisors (see below), whose sum is σ = 1652082000288. Its totient is φ = 275347000044.

The previous prime is 826041000077. The next prime is 826041000143. The reversal of 826041000138 is 831000140628.

It is a sphenic number, since it is the product of 3 distinct primes.

826041000138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 826041000099 and 826041000108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68836750006 + ... + 68836750017.

It is an arithmetic number, because the mean of its divisors is an integer number (206510250036).

Almost surely, 2^826041000138 is an apocalyptic number.

826041000138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

826041000138 is a wasteful number, since it uses less digits than its factorization.

826041000138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137673500028.

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 826041000138 in words is "eight hundred twenty-six billion, forty-one million, one hundred thirty-eight", and thus it is an aban number.