254643346452 has 96 divisors (see below), whose sum is σ = 658999152000. Its totient is φ = 75887296000.

The previous prime is 254643346411. The next prime is 254643346453.

254643346452 is nontrivially palindromic in base 10.

254643346452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254643346453) 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 31 ways as a sum of consecutive naturals, for example, 1922374 + ... + 2050562.

It is an arithmetic number, because the mean of its divisors is an integer number (6864574500).

Almost surely, 2^254643346452 is an apocalyptic number.

254643346452 is a gapful number since it is divisible by the number (22) 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 254643346452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329499576000).

254643346452 is an abundant number, since it is smaller than the sum of its proper divisors (404355805548).

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

254643346452 is a wasteful number, since it uses less digits than its factorization.

254643346452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128457 (or 128455 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 48.

The spelling of 254643346452 in words is "two hundred fifty-four billion, six hundred forty-three million, three hundred forty-six thousand, four hundred fifty-two".