254450013020 has 96 divisors (see below), whose sum is σ = 632381662080. Its totient is φ = 84145904640.

The previous prime is 254450013019. The next prime is 254450013043. The reversal of 254450013020 is 20310054452.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4016390 + ... + 4079250.

It is an arithmetic number, because the mean of its divisors is an integer number (6587308980).

Almost surely, 2^254450013020 is an apocalyptic number.

254450013020 is a gapful number since it is divisible by the number (20) 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 254450013020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316190831040).

254450013020 is an abundant number, since it is smaller than the sum of its proper divisors (377931649060).

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

254450013020 is a wasteful number, since it uses less digits than its factorization.

254450013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63903 (or 63901 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 254450013020 its reverse (20310054452), we get a palindrome (274760067472).

The spelling of 254450013020 in words is "two hundred fifty-four billion, four hundred fifty million, thirteen thousand, twenty".