842452254270 has 384 divisors, whose sum is σ = 2656862208000. Its totient is φ = 182880633600.

The previous prime is 842452254229. The next prime is 842452254271. The reversal of 842452254270 is 72452254248.

842452254270 is a `hidden beast` number, since 8 + 4 + 2 + 4 + 522 + 54 + 2 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842452254271) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 25056931 + ... + 25090529.

It is an arithmetic number, because the mean of its divisors is an integer number (6918912000).

Almost surely, 2^842452254270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842452254270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328431104000).

842452254270 is an abundant number, since it is smaller than the sum of its proper divisors (1814409953730).

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

842452254270 is a wasteful number, since it uses less digits than its factorization.

842452254270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33716 (or 33713 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 45.

The spelling of 842452254270 in words is "eight hundred forty-two billion, four hundred fifty-two million, two hundred fifty-four thousand, two hundred seventy".