68916237720960 has 1152 divisors, whose sum is σ = 261217156232160. Its totient is φ = 15408383262720.

The previous prime is 68916237720931. The next prime is 68916237721013. The reversal of 68916237720960 is 6902773261986.

It is a super-2 number, since 2×68916237720960² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68916237720891 and 68916237720900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 73237234090 + ... + 73237235030.

Almost surely, 2^{68916237720960} is an apocalyptic number.

68916237720960 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 68916237720960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130608578116080).

68916237720960 is an abundant number, since it is smaller than the sum of its proper divisors (192300918511200).

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

68916237720960 is a wasteful number, since it uses less digits than its factorization.

68916237720960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 66.

The spelling of 68916237720960 in words is "sixty-eight trillion, nine hundred sixteen billion, two hundred thirty-seven million, seven hundred twenty thousand, nine hundred sixty".