6674540000 has 240 divisors, whose sum is σ = 17705994768. Its totient is φ = 2466816000.

The previous prime is 6674539999. The next prime is 6674540003. The reversal of 6674540000 is 454766.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6674540003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22779854 + ... + 22780146.

Almost surely, 2^6674540000 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 6674540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8852997384).

6674540000 is an abundant number, since it is smaller than the sum of its proper divisors (11031454768).

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

6674540000 is a wasteful number, since it uses less digits than its factorization.

6674540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 6674540000 is about 81697.8579890562. The cubic root of 6674540000 is about 1882.8126753155.

Adding to 6674540000 its reverse (454766), we get a palindrome (6674994766).

The spelling of 6674540000 in words is "six billion, six hundred seventy-four million, five hundred forty thousand".