6670551384 has 48 divisors (see below), whose sum is σ = 20646946320. Its totient is φ = 1905871680.

The previous prime is 6670551373. The next prime is 6670551389. The reversal of 6670551384 is 4831550766.

6670551384 is a `hidden beast` number, since 6 + 67 + 0 + 551 + 38 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670551389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6617107 + ... + 6618114.

It is an arithmetic number, because the mean of its divisors is an integer number (430144715).

Almost surely, 2^6670551384 is an apocalyptic number.

It is an amenable number.

6670551384 is an abundant number, since it is smaller than the sum of its proper divisors (13976394936).

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

6670551384 is a wasteful number, since it uses less digits than its factorization.

6670551384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13235240 (or 13235233 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 6670551384 is about 81673.4435664372. The cubic root of 6670551384 is about 1882.4375526763.

The spelling of 6670551384 in words is "six billion, six hundred seventy million, five hundred fifty-one thousand, three hundred eighty-four".