254257604416 has 14 divisors (see below), whose sum is σ = 504542433890. Its totient is φ = 127128802176.

The previous prime is 254257604413. The next prime is 254257604443. The reversal of 254257604416 is 614406752452.

It can be written as a sum of positive squares in only one way, i.e., 188877160000 + 65380444416 = 434600^2 + 255696^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254257604413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986387471 + ... + 1986387598.

Almost surely, 2^254257604416 is an apocalyptic number.

It is an amenable number.

254257604416 is a deficient number, since it is larger than the sum of its proper divisors (250284829474).

254257604416 is an equidigital number, since it uses as much as digits as its factorization.

254257604416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972775081 (or 3972775071 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 254257604416 in words is "two hundred fifty-four billion, two hundred fifty-seven million, six hundred four thousand, four hundred sixteen".