6699002355 has 36 divisors (see below), whose sum is σ = 11864092032. Its totient is φ = 3496732320.

The previous prime is 6699002353. The next prime is 6699002369. The reversal of 6699002355 is 5532009966.

It is not a de Polignac number, because 6699002355 - 2¹ = 6699002353 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6699002355.

It is not an unprimeable number, because it can be changed into a prime (6699002353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65710 + ... + 133100.

It is an arithmetic number, because the mean of its divisors is an integer number (329558112).

Almost surely, 2^6699002355 is an apocalyptic number.

6699002355 is a deficient number, since it is larger than the sum of its proper divisors (5165089677).

6699002355 is a wasteful number, since it uses less digits than its factorization.

6699002355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67496 (or 67446 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The square root of 6699002355 is about 81847.4334050861. The cubic root of 6699002355 is about 1885.1100560292.

The spelling of 6699002355 in words is "six billion, six hundred ninety-nine million, two thousand, three hundred fifty-five".