6786837572668 has 12 divisors (see below), whose sum is σ = 11878410520312. Its totient is φ = 3393005995440.

The previous prime is 6786837572653. The next prime is 6786837572699. The reversal of 6786837572668 is 8662757386876.

It is a super-2 number, since 2×6786837572668² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103160730 + ... + 103226497.

Almost surely, 2^{6786837572668} is an apocalyptic number.

It is an amenable number.

6786837572668 is a deficient number, since it is larger than the sum of its proper divisors (5091572947644).

6786837572668 is a wasteful number, since it uses less digits than its factorization.

6786837572668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206395452 (or 206395450 counting only the distinct ones).

The product of its digits is 6827950080, while the sum is 79.

The spelling of 6786837572668 in words is "six trillion, seven hundred eighty-six billion, eight hundred thirty-seven million, five hundred seventy-two thousand, six hundred sixty-eight".