60728690880 has 336 divisors, whose sum is σ = 245400783264. Its totient is φ = 13589544960.

The previous prime is 60728690879. The next prime is 60728690909. The reversal of 60728690880 is 8809682706.

60728690880 is a `hidden beast` number, since 607 + 28 + 6 + 9 + 0 + 8 + 8 + 0 = 666.

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, 338112 + ... + 485568.

It is an arithmetic number, because the mean of its divisors is an integer number (730359474).

Almost surely, 2^60728690880 is an apocalyptic number.

60728690880 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 60728690880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122700391632).

60728690880 is an abundant number, since it is smaller than the sum of its proper divisors (184672092384).

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

60728690880 is a wasteful number, since it uses less digits than its factorization.

60728690880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147504 (or 147491 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 60728690880 in words is "sixty billion, seven hundred twenty-eight million, six hundred ninety thousand, eight hundred eighty".