68722554960 has 240 divisors, whose sum is σ = 234141014016. Its totient is φ = 18062134272.

The previous prime is 68722554959. The next prime is 68722555007. The reversal of 68722554960 is 6945522786.

68722554960 is a `hidden beast` number, since 6 + 8 + 7 + 22 + 554 + 9 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a junction number, because it is equal to n+sod(n) for n = 68722554897 and 68722554906.

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, 14353687 + ... + 14358473.

Almost surely, 2^68722554960 is an apocalyptic number.

68722554960 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 68722554960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117070507008).

68722554960 is an abundant number, since it is smaller than the sum of its proper divisors (165418459056).

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

68722554960 is a wasteful number, since it uses less digits than its factorization.

68722554960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090 (or 5081 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 68722554960 in words is "sixty-eight billion, seven hundred twenty-two million, five hundred fifty-four thousand, nine hundred sixty".