427749353234 has 8 divisors (see below), whose sum is σ = 733284605568. Its totient is φ = 183321151380.

The previous prime is 427749353233. The next prime is 427749353257. The reversal of 427749353234 is 432353947724.

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

It is not an unprimeable number, because it can be changed into a prime (427749353233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15276762602 + ... + 15276762629.

It is an arithmetic number, because the mean of its divisors is an integer number (91660575696).

Almost surely, 2^427749353234 is an apocalyptic number.

427749353234 is a deficient number, since it is larger than the sum of its proper divisors (305535252334).

427749353234 is a wasteful number, since it uses less digits than its factorization.

427749353234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30553525240.

The product of its digits is 15240960, while the sum is 53.

The spelling of 427749353234 in words is "four hundred twenty-seven billion, seven hundred forty-nine million, three hundred fifty-three thousand, two hundred thirty-four".