254666317083 has 16 divisors (see below), whose sum is σ = 340253294976. Its totient is φ = 169428612800.

The previous prime is 254666317063. The next prime is 254666317109. The reversal of 254666317083 is 380713666452.

It is a cyclic number.

It is not a de Polignac number, because 254666317083 - 2¹² = 254666312987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254666317033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6647383 + ... + 6685583.

It is an arithmetic number, because the mean of its divisors is an integer number (21265830936).

Almost surely, 2^254666317083 is an apocalyptic number.

254666317083 is a deficient number, since it is larger than the sum of its proper divisors (85586977893).

254666317083 is a wasteful number, since it uses less digits than its factorization.

254666317083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42714.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 254666317083 in words is "two hundred fifty-four billion, six hundred sixty-six million, three hundred seventeen thousand, eighty-three".