68463832318 has 64 divisors (see below), whose sum is σ = 124845235200. Its totient is φ = 27488328192.

The previous prime is 68463832273. The next prime is 68463832357. The reversal of 68463832318 is 81323836486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80261980 + ... + 80262832.

It is an arithmetic number, because the mean of its divisors is an integer number (1950706800).

Almost surely, 2^68463832318 is an apocalyptic number.

68463832318 is a deficient number, since it is larger than the sum of its proper divisors (56381402882).

68463832318 is a wasteful number, since it uses less digits than its factorization.

68463832318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041.

The product of its digits is 3981312, while the sum is 52.

The spelling of 68463832318 in words is "sixty-eight billion, four hundred sixty-three million, eight hundred thirty-two thousand, three hundred eighteen".