6654380500 has 24 divisors (see below), whose sum is σ = 14533168104. Its totient is φ = 2661752000.

The previous prime is 6654380479. The next prime is 6654380503. The reversal of 6654380500 is 50834566.

It can be written as a sum of positive squares in 4 ways, for example, as 18974736 + 6635405764 = 4356^2 + 81458^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6654380500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6654380503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6653881 + ... + 6654880.

It is an arithmetic number, because the mean of its divisors is an integer number (605548671).

Almost surely, 2^6654380500 is an apocalyptic number.

It is an amenable number.

6654380500 is an abundant number, since it is smaller than the sum of its proper divisors (7878787604).

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

6654380500 is a wasteful number, since it uses less digits than its factorization.

6654380500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13308780 (or 13308768 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 6654380500 is about 81574.3862986416. The cubic root of 6654380500 is about 1880.9151742385.

The spelling of 6654380500 in words is "six billion, six hundred fifty-four million, three hundred eighty thousand, five hundred".