248280978339 has 12 divisors (see below), whose sum is σ = 359021755872. Its totient is φ = 165338955600.

The previous prime is 248280978317. The next prime is 248280978367. The reversal of 248280978339 is 933879082842.

248280978339 is a `hidden beast` number, since 2 + 482 + 80 + 9 + 78 + 3 + 3 + 9 = 666.

It is not a de Polignac number, because 248280978339 - 2⁸ = 248280978083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248280978839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15132732 + ... + 15149129.

It is an arithmetic number, because the mean of its divisors is an integer number (29918479656).

Almost surely, 2^248280978339 is an apocalyptic number.

248280978339 is a deficient number, since it is larger than the sum of its proper divisors (110740777533).

248280978339 is a wasteful number, since it uses less digits than its factorization.

248280978339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30282778 (or 30282775 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 248280978339 in words is "two hundred forty-eight billion, two hundred eighty million, nine hundred seventy-eight thousand, three hundred thirty-nine".