254734242464 has 48 divisors (see below), whose sum is σ = 553258437480. Its totient is φ = 114702090240.

The previous prime is 254734242461. The next prime is 254734242517. The reversal of 254734242464 is 464242437452.

It can be written as a sum of positive squares in 4 ways, for example, as 60172090000 + 194562152464 = 245300^2 + 441092^2 .

It is not an unprimeable number, because it can be changed into a prime (254734242461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7450529 + ... + 7484640.

Almost surely, 2^254734242464 is an apocalyptic number.

It is an amenable number.

254734242464 is an abundant number, since it is smaller than the sum of its proper divisors (298524195016).

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

254734242464 is a wasteful number, since it uses less digits than its factorization.

254734242464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14935233 (or 14935225 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 47.

The spelling of 254734242464 in words is "two hundred fifty-four billion, seven hundred thirty-four million, two hundred forty-two thousand, four hundred sixty-four".