6671820500 has 48 divisors (see below), whose sum is σ = 14582550528. Its totient is φ = 2666660000.

The previous prime is 6671820481. The next prime is 6671820503. The reversal of 6671820500 is 50281766.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6671820503) 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 in 15 ways as a sum of consecutive naturals, for example, 751085 + ... + 759915.

It is an arithmetic number, because the mean of its divisors is an integer number (303803136).

Almost surely, 2^6671820500 is an apocalyptic number.

It is an amenable number.

6671820500 is an abundant number, since it is smaller than the sum of its proper divisors (7910730028).

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

6671820500 is a wasteful number, since it uses less digits than its factorization.

6671820500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10361 (or 10349 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 6671820500 is about 81681.2126501560. The cubic root of 6671820500 is about 1882.5569271221.

The spelling of 6671820500 in words is "six billion, six hundred seventy-one million, eight hundred twenty thousand, five hundred".