4272756817230 has 256 divisors, whose sum is σ = 12745639526400. Its totient is φ = 1009604373120.

The previous prime is 4272756817229. The next prime is 4272756817237. The reversal of 4272756817230 is 327186572724.

It is a happy number.

4272756817230 is a `hidden beast` number, since 4 + 2 + 7 + 2 + 7 + 568 + 1 + 72 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272756817237) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 61138167 + ... + 61208013.

It is an arithmetic number, because the mean of its divisors is an integer number (49787654400).

Almost surely, 2^{4272756817230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4272756817230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6372819763200).

4272756817230 is an abundant number, since it is smaller than the sum of its proper divisors (8472882709170).

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

4272756817230 is a wasteful number, since it uses less digits than its factorization.

4272756817230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70396 (or 70390 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 4272756817230 in words is "four trillion, two hundred seventy-two billion, seven hundred fifty-six million, eight hundred seventeen thousand, two hundred thirty".