72060002151228 has 240 divisors, whose sum is σ = 232456566988800. Its totient is φ = 18955211780736.

The previous prime is 72060002151131. The next prime is 72060002151259. The reversal of 72060002151228 is 82215120006027.

It is a happy number.

72060002151228 is a `hidden beast` number, since 7 + 2 + 0 + 600 + 0 + 2 + 15 + 12 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 72060002151192 and 72060002151201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8101723 + ... + 14483021.

It is an arithmetic number, because the mean of its divisors is an integer number (968569029120).

Almost surely, 2^{72060002151228} is an apocalyptic number.

72060002151228 is a gapful number since it is divisible by the number (78) 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 72060002151228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116228283494400).

72060002151228 is an abundant number, since it is smaller than the sum of its proper divisors (160396564837572).

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

72060002151228 is a wasteful number, since it uses less digits than its factorization.

72060002151228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381718 (or 6381707 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 72060002151228 in words is "seventy-two trillion, sixty billion, two million, one hundred fifty-one thousand, two hundred twenty-eight".