60306227855388 has 480 divisors, whose sum is σ = 175154790666240. Its totient is φ = 17996388157440.

The previous prime is 60306227855381. The next prime is 60306227855413. The reversal of 60306227855388 is 88355872260306.

60306227855388 is a `hidden beast` number, since 6 + 0 + 3 + 0 + 6 + 2 + 2 + 78 + 553 + 8 + 8 = 666.

It is a super-2 number, since 2×60306227855388² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60306227855381) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 23275269973 + ... + 23275272563.

It is an arithmetic number, because the mean of its divisors is an integer number (364905813888).

Almost surely, 2^{60306227855388} is an apocalyptic number.

60306227855388 is a gapful number since it is divisible by the number (68) 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 60306227855388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87577395333120).

60306227855388 is an abundant number, since it is smaller than the sum of its proper divisors (114848562810852).

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

60306227855388 is a wasteful number, since it uses less digits than its factorization.

60306227855388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599 (or 3588 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 63.

The spelling of 60306227855388 in words is "sixty trillion, three hundred six billion, two hundred twenty-seven million, eight hundred fifty-five thousand, three hundred eighty-eight".