68686589246 has 32 divisors (see below), whose sum is σ = 114548979168. Its totient is φ = 30623523840.

The previous prime is 68686589227. The next prime is 68686589267. The reversal of 68686589246 is 64298568686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6096050 + ... + 6107306.

It is an arithmetic number, because the mean of its divisors is an integer number (3579655599).

Almost surely, 2^68686589246 is an apocalyptic number.

68686589246 is a deficient number, since it is larger than the sum of its proper divisors (45862389922).

68686589246 is a wasteful number, since it uses less digits than its factorization.

68686589246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16556.

The product of its digits is 238878720, while the sum is 68.

The spelling of 68686589246 in words is "sixty-eight billion, six hundred eighty-six million, five hundred eighty-nine thousand, two hundred forty-six".