248724935847 has 8 divisors (see below), whose sum is σ = 368481386480. Its totient is φ = 165816623880.

The previous prime is 248724935821. The next prime is 248724935857. The reversal of 248724935847 is 748539427842.

It is a happy number.

248724935847 is a `hidden beast` number, since 2 + 4 + 8 + 7 + 2 + 49 + 3 + 584 + 7 = 666.

It is not a de Polignac number, because 248724935847 - 2¹¹ = 248724933799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248724935857) 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, 4606017304 + ... + 4606017357.

It is an arithmetic number, because the mean of its divisors is an integer number (46060173310).

Almost surely, 2^248724935847 is an apocalyptic number.

248724935847 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

248724935847 is a deficient number, since it is larger than the sum of its proper divisors (119756450633).

248724935847 is an equidigital number, since it uses as much as digits as its factorization.

248724935847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9212034670 (or 9212034664 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 63.

The spelling of 248724935847 in words is "two hundred forty-eight billion, seven hundred twenty-four million, nine hundred thirty-five thousand, eight hundred forty-seven".