73568582847368 has 128 divisors (see below), whose sum is σ = 172696600800000. Its totient is φ = 28648069029888.

The previous prime is 73568582847349. The next prime is 73568582847433. The reversal of 73568582847368 is 86374828586537.

It is a Cunningham number, because it is equal to 8577213²-1.

It is a junction number, because it is equal to n+sod(n) for n = 73568582847292 and 73568582847301.

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, 240008828 + ... + 240315156.

It is an arithmetic number, because the mean of its divisors is an integer number (1349192193750).

Almost surely, 2^{73568582847368} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73568582847368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86348300400000).

73568582847368 is an abundant number, since it is smaller than the sum of its proper divisors (99128017952632).

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

73568582847368 is a wasteful number, since it uses less digits than its factorization.

73568582847368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315087 (or 315083 counting only the distinct ones).

The product of its digits is 13005619200, while the sum is 80.

The spelling of 73568582847368 in words is "seventy-three trillion, five hundred sixty-eight billion, five hundred eighty-two million, eight hundred forty-seven thousand, three hundred sixty-eight".