68015469231360 has 648 divisors, whose sum is σ = 282577705353216. Its totient is φ = 15044892549120.

The previous prime is 68015469231319. The next prime is 68015469231371. The reversal of 68015469231360 is 6313296451086.

68015469231360 is a `hidden beast` number, since 6 + 8 + 0 + 1 + 5 + 46 + 9 + 231 + 360 = 666.

It is a super-2 number, since 2×68015469231360² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68015469231297 and 68015469231306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15555457 + ... + 19442303.

It is an arithmetic number, because the mean of its divisors is an integer number (436076705792).

Almost surely, 2^{68015469231360} is an apocalyptic number.

68015469231360 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 68015469231360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141288852676608).

68015469231360 is an abundant number, since it is smaller than the sum of its proper divisors (214562236121856).

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

68015469231360 is a wasteful number, since it uses less digits than its factorization.

68015469231360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886919 (or 3886895 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 68015469231360 in words is "sixty-eight trillion, fifteen billion, four hundred sixty-nine million, two hundred thirty-one thousand, three hundred sixty".