249419981060824 has 16 divisors (see below), whose sum is σ = 534471387987600. Its totient is φ = 106894277597472.

The previous prime is 249419981060773. The next prime is 249419981060827. The reversal of 249419981060824 is 428060189914942.

It is a self number, because there is not a number n which added to its sum of digits gives 249419981060824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249419981060827) 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, 2226964116559 + ... + 2226964116670.

It is an arithmetic number, because the mean of its divisors is an integer number (33404461749225).

Almost surely, 2^{249419981060824} is an apocalyptic number.

It is an amenable number.

249419981060824 is an abundant number, since it is smaller than the sum of its proper divisors (285051406926776).

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

249419981060824 is a wasteful number, since it uses less digits than its factorization.

249419981060824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453928233242 (or 4453928233238 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 67.

The spelling of 249419981060824 in words is "two hundred forty-nine trillion, four hundred nineteen billion, nine hundred eighty-one million, sixty thousand, eight hundred twenty-four".