8117826544 has 10 divisors (see below), whose sum is σ = 15728288960. Its totient is φ = 4058913264.

The previous prime is 8117826527. The next prime is 8117826547. The reversal of 8117826544 is 4456287118.

It is a junction number, because it is equal to n+sod(n) for n = 8117826494 and 8117826503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8117826547) 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 as a sum of consecutive naturals, namely, 253682064 + ... + 253682095.

It is an arithmetic number, because the mean of its divisors is an integer number (1572828896).

Almost surely, 2^8117826544 is an apocalyptic number.

It is an amenable number.

8117826544 is a deficient number, since it is larger than the sum of its proper divisors (7610462416).

8117826544 is a wasteful number, since it uses less digits than its factorization.

8117826544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507364167 (or 507364161 counting only the distinct ones).

The product of its digits is 430080, while the sum is 46.

The square root of 8117826544 is about 90098.9819254358. The cubic root of 8117826544 is about 2009.7710640801.

The spelling of 8117826544 in words is "eight billion, one hundred seventeen million, eight hundred twenty-six thousand, five hundred forty-four".