6686133300 has 648 divisors, whose sum is σ = 27013896000. Its totient is φ = 1381564800.

The previous prime is 6686133257. The next prime is 6686133347. The reversal of 6686133300 is 33316866.

6686133300 is a `hidden beast` number, since 6 + 6 + 8 + 613 + 3 + 30 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 37352611 + ... + 37352789.

Almost surely, 2^6686133300 is an apocalyptic number.

6686133300 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6686133300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13506948000).

6686133300 is an abundant number, since it is smaller than the sum of its proper divisors (20327762700).

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

6686133300 is a wasteful number, since it uses less digits than its factorization.

6686133300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 6686133300 is about 81768.7794943767. The cubic root of 6686133300 is about 1883.9021579545.

The spelling of 6686133300 in words is "six billion, six hundred eighty-six million, one hundred thirty-three thousand, three hundred".