6670740400 has 120 divisors (see below), whose sum is σ = 17147699600. Its totient is φ = 2486246400.

The previous prime is 6670740383. The next prime is 6670740407. The reversal of 6670740400 is 40470766.

It is not an unprimeable number, because it can be changed into a prime (6670740407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 456406 + ... + 470794.

Almost surely, 2^6670740400 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 6670740400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8573849800).

6670740400 is an abundant number, since it is smaller than the sum of its proper divisors (10476959200).

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

6670740400 is a wasteful number, since it uses less digits than its factorization.

6670740400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14487 (or 14476 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 6670740400 is about 81674.6007030337. The cubic root of 6670740400 is about 1882.4553326885.

The spelling of 6670740400 in words is "six billion, six hundred seventy million, seven hundred forty thousand, four hundred".