248378328522 has 12 divisors (see below), whose sum is σ = 538153045170. Its totient is φ = 82792776168.

The previous prime is 248378328481. The next prime is 248378328551. The reversal of 248378328522 is 225823873842.

248378328522 is a `hidden beast` number, since 2 + 4 + 8 + 37 + 83 + 2 + 8 + 522 = 666.

It can be written as a sum of positive squares in only one way, i.e., 171875747241 + 76502581281 = 414579^2 + 276591^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6899397997 + ... + 6899398032.

Almost surely, 2^248378328522 is an apocalyptic number.

248378328522 is an abundant number, since it is smaller than the sum of its proper divisors (289774716648).

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

248378328522 is a wasteful number, since it uses less digits than its factorization.

248378328522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13798796037 (or 13798796034 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 54.

The spelling of 248378328522 in words is "two hundred forty-eight billion, three hundred seventy-eight million, three hundred twenty-eight thousand, five hundred twenty-two".