254757613303664 has 60 divisors (see below), whose sum is σ = 495834584565936. Its totient is φ = 126802900740096.

The previous prime is 254757613303607. The next prime is 254757613303693. The reversal of 254757613303664 is 466303316757452.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 254757613303597 and 254757613303606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4050362264 + ... + 4050425160.

Almost surely, 2^{254757613303664} is an apocalyptic number.

It is an amenable number.

254757613303664 is a deficient number, since it is larger than the sum of its proper divisors (241076971262272).

254757613303664 is an equidigital number, since it uses as much as digits as its factorization.

254757613303664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68034 (or 67795 counting only the distinct ones).

The product of its (nonzero) digits is 228614400, while the sum is 62.

The spelling of 254757613303664 in words is "two hundred fifty-four trillion, seven hundred fifty-seven billion, six hundred thirteen million, three hundred three thousand, six hundred sixty-four".