6726800136 has 128 divisors (see below), whose sum is σ = 19911225600. Its totient is φ = 1853829120.

The previous prime is 6726800111. The next prime is 6726800149. The reversal of 6726800136 is 6310086276.

It is a junction number, because it is equal to n+sod(n) for n = 6726800094 and 6726800103.

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, 607546 + ... + 618518.

It is an arithmetic number, because the mean of its divisors is an integer number (155556450).

Almost surely, 2^6726800136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6726800136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9955612800).

6726800136 is an abundant number, since it is smaller than the sum of its proper divisors (13184425464).

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

6726800136 is a wasteful number, since it uses less digits than its factorization.

6726800136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11119 (or 11115 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 6726800136 is about 82017.0722228001. The cubic root of 6726800136 is about 1887.7139045388.

The spelling of 6726800136 in words is "six billion, seven hundred twenty-six million, eight hundred thousand, one hundred thirty-six".