254745247312 has 10 divisors (see below), whose sum is σ = 493568916698. Its totient is φ = 127372623648.

The previous prime is 254745247277. The next prime is 254745247321. The reversal of 254745247312 is 213742547452.

It can be written as a sum of positive squares in only one way, i.e., 132004328976 + 122740918336 = 363324^2 + 350344^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7960788963 + ... + 7960788994.

Almost surely, 2^254745247312 is an apocalyptic number.

It is an amenable number.

254745247312 is a deficient number, since it is larger than the sum of its proper divisors (238823669386).

254745247312 is a wasteful number, since it uses less digits than its factorization.

254745247312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15921577965 (or 15921577959 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 46.

The spelling of 254745247312 in words is "two hundred fifty-four billion, seven hundred forty-five million, two hundred forty-seven thousand, three hundred twelve".