68404713832 has 192 divisors, whose sum is σ = 175622307840. Its totient is φ = 24646809600.

The previous prime is 68404713779. The next prime is 68404713841. The reversal of 68404713832 is 23831740486.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2672857 + ... + 2698327.

It is an arithmetic number, because the mean of its divisors is an integer number (914699520).

Almost surely, 2^68404713832 is an apocalyptic number.

68404713832 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68404713832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87811153920).

68404713832 is an abundant number, since it is smaller than the sum of its proper divisors (107217594008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68404713832 is a wasteful number, since it uses less digits than its factorization.

68404713832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25552 (or 25541 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 68404713832 in words is "sixty-eight billion, four hundred four million, seven hundred thirteen thousand, eight hundred thirty-two".