254262442666 has 8 divisors (see below), whose sum is σ = 390263284224. Its totient is φ = 124174681260.

The previous prime is 254262442613. The next prime is 254262442691. The reversal of 254262442666 is 666244262452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1478269930 + ... + 1478270101.

It is an arithmetic number, because the mean of its divisors is an integer number (48782910528).

Almost surely, 2^254262442666 is an apocalyptic number.

254262442666 is a deficient number, since it is larger than the sum of its proper divisors (136000841558).

254262442666 is a wasteful number, since it uses less digits than its factorization.

254262442666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956540076.

The product of its digits is 6635520, while the sum is 49.

The spelling of 254262442666 in words is "two hundred fifty-four billion, two hundred sixty-two million, four hundred forty-two thousand, six hundred sixty-six".