68326172504304 has 240 divisors, whose sum is σ = 214272623924352. Its totient is φ = 18495691200000.

The previous prime is 68326172504279. The next prime is 68326172504311. The reversal of 68326172504304 is 40340527162386.

It is a congruent number.

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, 1417179 + ... + 11775429.

Almost surely, 2^{68326172504304} 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 68326172504304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107136311962176).

68326172504304 is an abundant number, since it is smaller than the sum of its proper divisors (145946451420048).

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

68326172504304 is a wasteful number, since it uses less digits than its factorization.

68326172504304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10358348 (or 10358311 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 68326172504304 in words is "sixty-eight trillion, three hundred twenty-six billion, one hundred seventy-two million, five hundred four thousand, three hundred four".