68806134359760 has 320 divisors, whose sum is σ = 254412217147392. Its totient is φ = 15040773715968.

The previous prime is 68806134359687. The next prime is 68806134359801. The reversal of 68806134359760 is 6795343160886.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 68806134359691 and 68806134359700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 231962262 + ... + 232258698.

Almost surely, 2^{68806134359760} is an apocalyptic number.

68806134359760 is a gapful number since it is divisible by the number (60) 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 68806134359760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127206108573696).

68806134359760 is an abundant number, since it is smaller than the sum of its proper divisors (185606082787632).

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

68806134359760 is a wasteful number, since it uses less digits than its factorization.

68806134359760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302490 (or 302484 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 66.

The spelling of 68806134359760 in words is "sixty-eight trillion, eight hundred six billion, one hundred thirty-four million, three hundred fifty-nine thousand, seven hundred sixty".