249271268342 has 8 divisors (see below), whose sum is σ = 373946720736. Its totient is φ = 124622361432.

The previous prime is 249271268327. The next prime is 249271268371. The reversal of 249271268342 is 243862172942.

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

It is a congruent number.

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, 6612878 + ... + 6650465.

It is an arithmetic number, because the mean of its divisors is an integer number (46743340092).

Almost surely, 2^249271268342 is an apocalyptic number.

249271268342 is a deficient number, since it is larger than the sum of its proper divisors (124675452394).

249271268342 is a wasteful number, since it uses less digits than its factorization.

249271268342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13272742.

The product of its digits is 2322432, while the sum is 50.

The spelling of 249271268342 in words is "two hundred forty-nine billion, two hundred seventy-one million, two hundred sixty-eight thousand, three hundred forty-two".