13775247248 has 20 divisors (see below), whose sum is σ = 30502333440. Its totient is φ = 5903677344.

The previous prime is 13775247217. The next prime is 13775247263. The reversal of 13775247248 is 84274257731.

It is a junction number, because it is equal to n+sod(n) for n = 13775247196 and 13775247205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61496528 + ... + 61496751.

It is an arithmetic number, because the mean of its divisors is an integer number (1525116672).

Almost surely, 2^13775247248 is an apocalyptic number.

It is an amenable number.

13775247248 is an abundant number, since it is smaller than the sum of its proper divisors (16727086192).

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

13775247248 is a wasteful number, since it uses less digits than its factorization.

13775247248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122993294 (or 122993288 counting only the distinct ones).

The product of its digits is 2634240, while the sum is 50.

The spelling of 13775247248 in words is "thirteen billion, seven hundred seventy-five million, two hundred forty-seven thousand, two hundred forty-eight".