452127547872 has 1536 divisors, whose sum is σ = 1853300736000. Its totient is φ = 103464345600.

The previous prime is 452127547849. The next prime is 452127547873. The reversal of 452127547872 is 278745721254.

452127547872 is a `hidden beast` number, since 4 + 5 + 2 + 1 + 27 + 547 + 8 + 72 = 666.

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

Its product of digits (8780800) is a multiple of the sum of its prime divisors (343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452127547873) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2271997629 + ... + 2271997827.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576000).

Almost surely, 2^452127547872 is an apocalyptic number.

452127547872 is a gapful number since it is divisible by the number (42) 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 452127547872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926650368000).

452127547872 is an abundant number, since it is smaller than the sum of its proper divisors (1401173188128).

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

452127547872 is a wasteful number, since it uses less digits than its factorization.

452127547872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 343 counting only the distinct ones).

The product of its digits is 8780800, while the sum is 54.

It can be divided in two parts, 452127 and 547872, that added together give a palindrome (999999).

The spelling of 452127547872 in words is "four hundred fifty-two billion, one hundred twenty-seven million, five hundred forty-seven thousand, eight hundred seventy-two".