249112267328 has 28 divisors (see below), whose sum is σ = 523410519852. Its totient is φ = 117229301760.

The previous prime is 249112267309. The next prime is 249112267331. The reversal of 249112267328 is 823762211942.

It can be written as a sum of positive squares in 2 ways, for example, as 219503494144 + 29608773184 = 468512^2 + 172072^2 .

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, 114480653 + ... + 114482828.

Almost surely, 2^249112267328 is an apocalyptic number.

It is an amenable number.

249112267328 is an abundant number, since it is smaller than the sum of its proper divisors (274298252524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

249112267328 is a wasteful number, since it uses less digits than its factorization.

249112267328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228963510 (or 228963500 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The spelling of 249112267328 in words is "two hundred forty-nine billion, one hundred twelve million, two hundred sixty-seven thousand, three hundred twenty-eight".