254666666452 has 24 divisors (see below), whose sum is σ = 502946710560. Its totient is φ = 111765934560.

The previous prime is 254666666413. The next prime is 254666666489.

254666666452 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×254666666452² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99789738 + ... + 99792289.

It is an arithmetic number, because the mean of its divisors is an integer number (20956112940).

Almost surely, 2^254666666452 is an apocalyptic number.

254666666452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

254666666452 is a deficient number, since it is larger than the sum of its proper divisors (248280044108).

254666666452 is a wasteful number, since it uses less digits than its factorization.

254666666452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199582071 (or 199582069 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 58.

The spelling of 254666666452 in words is "two hundred fifty-four billion, six hundred sixty-six million, six hundred sixty-six thousand, four hundred fifty-two".