454419325854 has 128 divisors (see below), whose sum is σ = 1138892227200. Its totient is φ = 134999415936.

The previous prime is 454419325853. The next prime is 454419325891. The reversal of 454419325854 is 458523914454.

454419325854 is a `hidden beast` number, since 4 + 5 + 44 + 19 + 3 + 2 + 585 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 454419325854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454419325853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1511212 + ... + 1786784.

It is an arithmetic number, because the mean of its divisors is an integer number (8897595525).

Almost surely, 2^454419325854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454419325854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569446113600).

454419325854 is an abundant number, since it is smaller than the sum of its proper divisors (684472901346).

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

454419325854 is a wasteful number, since it uses less digits than its factorization.

454419325854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275638 (or 275620 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 54.

The spelling of 454419325854 in words is "four hundred fifty-four billion, four hundred nineteen million, three hundred twenty-five thousand, eight hundred fifty-four".