248727490345 has 8 divisors (see below), whose sum is σ = 298490353920. Its totient is φ = 198970415280.

The previous prime is 248727490343. The next prime is 248727490351. The reversal of 248727490345 is 543094727842.

248727490345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 248727490345 - 2¹ = 248727490343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248727490343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352025 + ... + 1524934.

It is an arithmetic number, because the mean of its divisors is an integer number (37311294240).

Almost surely, 2^248727490345 is an apocalyptic number.

It is an amenable number.

248727490345 is a deficient number, since it is larger than the sum of its proper divisors (49762863575).

248727490345 is a wasteful number, since it uses less digits than its factorization.

248727490345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894255.

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 248727490345 in words is "two hundred forty-eight billion, seven hundred twenty-seven million, four hundred ninety thousand, three hundred forty-five".