6836868126 has 64 divisors (see below), whose sum is σ = 16667078400. Its totient is φ = 2060172000.

The previous prime is 6836868109. The next prime is 6836868133. The reversal of 6836868126 is 6218686386.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74176 + ... + 138476.

It is an arithmetic number, because the mean of its divisors is an integer number (260423100).

Almost surely, 2^6836868126 is an apocalyptic number.

6836868126 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6836868126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8333539200).

6836868126 is an abundant number, since it is smaller than the sum of its proper divisors (9830210274).

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

6836868126 is a wasteful number, since it uses less digits than its factorization.

6836868126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64502 (or 64496 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 6836868126 is about 82685.3561762904. The cubic root of 6836868126 is about 1897.9542270541.

The spelling of 6836868126 in words is "six billion, eight hundred thirty-six million, eight hundred sixty-eight thousand, one hundred twenty-six".