6699550004 has 12 divisors (see below), whose sum is σ = 13399100064. Its totient is φ = 2871235704.

The previous prime is 6699549979. The next prime is 6699550007. The reversal of 6699550004 is 4000559966.

6699550004 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6699550007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119634794 + ... + 119634849.

It is an arithmetic number, because the mean of its divisors is an integer number (1116591672).

Almost surely, 2^6699550004 is an apocalyptic number.

It is an amenable number.

6699550004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6699550004 is a wasteful number, since it uses less digits than its factorization.

6699550004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239269654 (or 239269652 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 6699550004 is about 81850.7788845042. The cubic root of 6699550004 is about 1885.1614243998.

The spelling of 6699550004 in words is "six billion, six hundred ninety-nine million, five hundred fifty thousand, four".