68326722936004 has 27 divisors (see below), whose sum is σ = 129477525723693. Its totient is φ = 31535311393872.

The previous prime is 68326722936001. The next prime is 68326722936011. The reversal of 68326722936004 is 40063922762386.

The square root of 68326722936004 is 8265998.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10107503392900 + 58219219543104 = 3179230^2 + 7630152^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68326722936004.

It is not an unprimeable number, because it can be changed into a prime (68326722936001) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 214756987 + ... + 215074909.

Almost surely, 2^{68326722936004} is an apocalyptic number.

68326722936004 is the 8265998-th square number.

It is an amenable number.

68326722936004 is a deficient number, since it is larger than the sum of its proper divisors (61150802787689).

68326722936004 is an frugal number, since it uses more digits than its factorization.

68326722936004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635876 (or 317938 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 58.

The spelling of 68326722936004 in words is "sixty-eight trillion, three hundred twenty-six billion, seven hundred twenty-two million, nine hundred thirty-six thousand, four".