60730994880 has 336 divisors, whose sum is σ = 218075280384. Its totient is φ = 15497256960.

The previous prime is 60730994867. The next prime is 60730994899. The reversal of 60730994880 is 8849903706.

60730994880 is a `hidden beast` number, since 6 + 0 + 73 + 0 + 99 + 488 + 0 = 666.

It is a super-2 number, since 2×60730994880² (a number of 22 digits) contains 22 as substring.

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, 6495489 + ... + 6504831.

Almost surely, 2^60730994880 is an apocalyptic number.

60730994880 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 60730994880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109037640192).

60730994880 is an abundant number, since it is smaller than the sum of its proper divisors (157344285504).

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

60730994880 is a wasteful number, since it uses less digits than its factorization.

60730994880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9464 (or 9451 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 60730994880 in words is "sixty billion, seven hundred thirty million, nine hundred ninety-four thousand, eight hundred eighty".