254714139648 has 308 divisors, whose sum is σ = 772805842368. Its totient is φ = 83861360640.

The previous prime is 254714139643. The next prime is 254714139671. The reversal of 254714139648 is 846931417452.

254714139648 is a `hidden beast` number, since 2 + 5 + 471 + 41 + 3 + 96 + 48 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 254714139594 and 254714139603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254714139643) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 61957113 + ... + 61961223.

Almost surely, 2^254714139648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254714139648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386402921184).

254714139648 is an abundant number, since it is smaller than the sum of its proper divisors (518091702720).

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

254714139648 is an frugal number, since it uses more digits than its factorization.

254714139648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232 (or 4199 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 254714139648 in words is "two hundred fifty-four billion, seven hundred fourteen million, one hundred thirty-nine thousand, six hundred forty-eight".