6868682534 has 8 divisors (see below), whose sum is σ = 11774884368. Its totient is φ = 2943721080.

The previous prime is 6868682531. The next prime is 6868682543. The reversal of 6868682534 is 4352868686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6868682534² = 94357599505753322312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6868682534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868682531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245310077 + ... + 245310104.

It is an arithmetic number, because the mean of its divisors is an integer number (1471860546).

Almost surely, 2^6868682534 is an apocalyptic number.

6868682534 is a deficient number, since it is larger than the sum of its proper divisors (4906201834).

6868682534 is a wasteful number, since it uses less digits than its factorization.

6868682534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490620190.

The product of its digits is 13271040, while the sum is 56.

The square root of 6868682534 is about 82877.5152499156. The cubic root of 6868682534 is about 1900.8936270952.

The spelling of 6868682534 in words is "six billion, eight hundred sixty-eight million, six hundred eighty-two thousand, five hundred thirty-four".