6699550002 has 16 divisors (see below), whose sum is σ = 13408301280. Its totient is φ = 2231649792.

The previous prime is 6699549979. The next prime is 6699550007. The reversal of 6699550002 is 2000559966.

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 7 ways as a sum of consecutive naturals, for example, 373903 + ... + 391410.

It is an arithmetic number, because the mean of its divisors is an integer number (838018830).

Almost surely, 2^6699550002 is an apocalyptic number.

6699550002 is an abundant number, since it is smaller than the sum of its proper divisors (6708751278).

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

6699550002 is a wasteful number, since it uses less digits than its factorization.

6699550002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766777.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 6699550002 is about 81850.7788722869. The cubic root of 6699550002 is about 1885.1614242122.

The spelling of 6699550002 in words is "six billion, six hundred ninety-nine million, five hundred fifty thousand, two".