6826811634 has 24 divisors (see below), whose sum is σ = 14793554880. Its totient is φ = 2275276248.

The previous prime is 6826811609. The next prime is 6826811653. The reversal of 6826811634 is 4361186286.

6826811634 is a `hidden beast` number, since 6 + 8 + 2 + 6 + 8 + 1 + 1 + 634 = 666.

It is a super-2 number, since 2×6826811634² = 93210714172235499912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6826811634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123787 + ... + 170225.

It is an arithmetic number, because the mean of its divisors is an integer number (616398120).

Almost surely, 2^6826811634 is an apocalyptic number.

6826811634 is an abundant number, since it is smaller than the sum of its proper divisors (7966743246).

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

6826811634 is a wasteful number, since it uses less digits than its factorization.

6826811634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54614 (or 54611 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 6826811634 is about 82624.5219895401. The cubic root of 6826811634 is about 1897.0231902511.

The spelling of 6826811634 in words is "six billion, eight hundred twenty-six million, eight hundred eleven thousand, six hundred thirty-four".