249523480296 has 192 divisors, whose sum is σ = 689495639040. Its totient is φ = 81510912000.

The previous prime is 249523480267. The next prime is 249523480303. The reversal of 249523480296 is 692084325942.

249523480296 is a `hidden beast` number, since 2 + 4 + 9 + 5 + 2 + 348 + 0 + 296 = 666.

249523480296 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 327888556 + ... + 327889316.

It is an arithmetic number, because the mean of its divisors is an integer number (3591123120).

Almost surely, 2^249523480296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 249523480296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344747819520).

249523480296 is an abundant number, since it is smaller than the sum of its proper divisors (439972158744).

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

249523480296 is a wasteful number, since it uses less digits than its factorization.

249523480296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 249523480296 in words is "two hundred forty-nine billion, five hundred twenty-three million, four hundred eighty thousand, two hundred ninety-six".