6698627382771 has 40 divisors (see below), whose sum is σ = 10018045889280. Its totient is φ = 4460641736832.

The previous prime is 6698627382763. The next prime is 6698627382787. The reversal of 6698627382771 is 1772837268966.

6698627382771 is a `hidden beast` number, since 6 + 6 + 9 + 86 + 273 + 8 + 277 + 1 = 666.

It is not a de Polignac number, because 6698627382771 - 2³ = 6698627382763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6698627382771.

It is not an unprimeable number, because it can be changed into a prime (6698627383771) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 665267325 + ... + 665277393.

It is an arithmetic number, because the mean of its divisors is an integer number (250451147232).

Almost surely, 2^{6698627382771} is an apocalyptic number.

6698627382771 is a deficient number, since it is larger than the sum of its proper divisors (3319418506509).

6698627382771 is a wasteful number, since it uses less digits than its factorization.

6698627382771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18665 (or 18656 counting only the distinct ones).

The product of its digits is 512096256, while the sum is 72.

The spelling of 6698627382771 in words is "six trillion, six hundred ninety-eight billion, six hundred twenty-seven million, three hundred eighty-two thousand, seven hundred seventy-one".