249852812123383 has 16 divisors (see below), whose sum is σ = 289686898414144. Its totient is φ = 211072254935040.

The previous prime is 249852812123363. The next prime is 249852812123389. The reversal of 249852812123383 is 383321218258942.

It is a cyclic number.

It is not a de Polignac number, because 249852812123383 - 2⁹ = 249852812122871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249852812123389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763263210 + ... + 763590487.

It is an arithmetic number, because the mean of its divisors is an integer number (18105431150884).

Almost surely, 2^{249852812123383} is an apocalyptic number.

249852812123383 is a deficient number, since it is larger than the sum of its proper divisors (39834086290761).

249852812123383 is a wasteful number, since it uses less digits than its factorization.

249852812123383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526854042.

The product of its digits is 39813120, while the sum is 61.

The spelling of 249852812123383 in words is "two hundred forty-nine trillion, eight hundred fifty-two billion, eight hundred twelve million, one hundred twenty-three thousand, three hundred eighty-three".