6631799355 has 12 divisors (see below), whose sum is σ = 11495118960. Its totient is φ = 3536959632.

The previous prime is 6631799299. The next prime is 6631799359. The reversal of 6631799355 is 5539971366.

It is not a de Polignac number, because 6631799355 - 2¹⁰ = 6631798331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6631799359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73686615 + ... + 73686704.

It is an arithmetic number, because the mean of its divisors is an integer number (957926580).

Almost surely, 2^6631799355 is an apocalyptic number.

6631799355 is a deficient number, since it is larger than the sum of its proper divisors (4863319605).

6631799355 is a wasteful number, since it uses less digits than its factorization.

6631799355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147373330 (or 147373327 counting only the distinct ones).

The product of its digits is 4592700, while the sum is 54.

The square root of 6631799355 is about 81435.8603748987. The cubic root of 6631799355 is about 1878.7851812063.

The spelling of 6631799355 in words is "six billion, six hundred thirty-one million, seven hundred ninety-nine thousand, three hundred fifty-five".