249015822249 has 8 divisors (see below), whose sum is σ = 332023443232. Its totient is φ = 166009374720.

The previous prime is 249015822203. The next prime is 249015822257. The reversal of 249015822249 is 942228510942.

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

It is a de Polignac number, because none of the positive numbers 2^k-249015822249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 249015822198 and 249015822207.

It is not an unprimeable number, because it can be changed into a prime (249015822149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539922 + ... + 888564.

It is an arithmetic number, because the mean of its divisors is an integer number (41502930404).

Almost surely, 2^249015822249 is an apocalyptic number.

It is an amenable number.

249015822249 is a deficient number, since it is larger than the sum of its proper divisors (83007620983).

249015822249 is a wasteful number, since it uses less digits than its factorization.

249015822249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586727.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 249015822249 in words is "two hundred forty-nine billion, fifteen million, eight hundred twenty-two thousand, two hundred forty-nine".