248928439707423 has 144 divisors (see below), whose sum is σ = 429147512561664. Its totient is φ = 138574191813120.

The previous prime is 248928439707421. The next prime is 248928439707457. The reversal of 248928439707423 is 324707934829842.

248928439707423 is a `hidden beast` number, since 2 + 4 + 8 + 92 + 8 + 43 + 9 + 70 + 7 + 423 = 666.

It is not a de Polignac number, because 248928439707423 - 2¹ = 248928439707421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248928439707421) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4239865038 + ... + 4239923748.

It is an arithmetic number, because the mean of its divisors is an integer number (2980191059456).

Almost surely, 2^{248928439707423} is an apocalyptic number.

248928439707423 is a deficient number, since it is larger than the sum of its proper divisors (180219072854241).

248928439707423 is a wasteful number, since it uses less digits than its factorization.

248928439707423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59722 (or 59712 counting only the distinct ones).

The product of its (nonzero) digits is 1170505728, while the sum is 72.

The spelling of 248928439707423 in words is "two hundred forty-eight trillion, nine hundred twenty-eight billion, four hundred thirty-nine million, seven hundred seven thousand, four hundred twenty-three".