248807199656 has 16 divisors (see below), whose sum is σ = 466594732500. Its totient is φ = 124381937664.

The previous prime is 248807199647. The next prime is 248807199749. The reversal of 248807199656 is 656991708842.

It can be written as a sum of positive squares in 2 ways, for example, as 167416815556 + 81390384100 = 409166^2 + 285290^2 .

It is a junction number, because it is equal to n+sod(n) for n = 248807199592 and 248807199601.

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, 2658905 + ... + 2750888.

Almost surely, 2^248807199656 is an apocalyptic number.

It is an amenable number.

248807199656 is a deficient number, since it is larger than the sum of its proper divisors (217787532844).

248807199656 is a wasteful number, since it uses less digits than its factorization.

248807199656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415548 (or 5415544 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 65.

The spelling of 248807199656 in words is "two hundred forty-eight billion, eight hundred seven million, one hundred ninety-nine thousand, six hundred fifty-six".