6726865023 has 16 divisors (see below), whose sum is σ = 10007087200. Its totient is φ = 4465964160.

The previous prime is 6726865021. The next prime is 6726865069. The reversal of 6726865023 is 3205686276.

It is a happy number.

6726865023 is a `hidden beast` number, since 67 + 2 + 6 + 86 + 502 + 3 = 666.

It is not a de Polignac number, because 6726865023 - 2¹ = 6726865021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6726865023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6726865021) 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 15 ways as a sum of consecutive naturals, for example, 510388 + ... + 523401.

It is an arithmetic number, because the mean of its divisors is an integer number (625442950).

Almost surely, 2^6726865023 is an apocalyptic number.

6726865023 is a deficient number, since it is larger than the sum of its proper divisors (3280222177).

6726865023 is a wasteful number, since it uses less digits than its factorization.

6726865023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034039 (or 1034033 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 6726865023 is about 82017.4677919283. The cubic root of 6726865023 is about 1887.7199741755.

The spelling of 6726865023 in words is "six billion, seven hundred twenty-six million, eight hundred sixty-five thousand, twenty-three".