68395259386 has 16 divisors (see below), whose sum is σ = 109061753760. Its totient is φ = 32076982800.

The previous prime is 68395259371. The next prime is 68395259393.

68395259386 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8906436 + ... + 8914111.

It is an arithmetic number, because the mean of its divisors is an integer number (6816359610).

Almost surely, 2^68395259386 is an apocalyptic number.

68395259386 is a deficient number, since it is larger than the sum of its proper divisors (40666494374).

68395259386 is a wasteful number, since it uses less digits than its factorization.

68395259386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17820669.

The product of its digits is 83980800, while the sum is 64.

The spelling of 68395259386 in words is "sixty-eight billion, three hundred ninety-five million, two hundred fifty-nine thousand, three hundred eighty-six".