68480698272 has 192 divisors, whose sum is σ = 216787415040. Its totient is φ = 18504566784.

The previous prime is 68480698243. The next prime is 68480698289. The reversal of 68480698272 is 27289608486.

68480698272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1350693 + ... + 1400475.

It is an arithmetic number, because the mean of its divisors is an integer number (1129101120).

Almost surely, 2^68480698272 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 68480698272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108393707520).

68480698272 is an abundant number, since it is smaller than the sum of its proper divisors (148306716768).

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

68480698272 is a wasteful number, since it uses less digits than its factorization.

68480698272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49915 (or 49907 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 68480698272 in words is "sixty-eight billion, four hundred eighty million, six hundred ninety-eight thousand, two hundred seventy-two".