20248840246 has 16 divisors (see below), whose sum is σ = 32282265600. Its totient is φ = 9498432168.

The previous prime is 20248840219. The next prime is 20248840253. The reversal of 20248840246 is 64204884202.

It is a junction number, because it is equal to n+sod(n) for n = 20248840199 and 20248840208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2582806 + ... + 2590633.

It is an arithmetic number, because the mean of its divisors is an integer number (2017641600).

Almost surely, 2^20248840246 is an apocalyptic number.

20248840246 is a deficient number, since it is larger than the sum of its proper divisors (12033425354).

20248840246 is a wasteful number, since it uses less digits than its factorization.

20248840246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173563.

The product of its (nonzero) digits is 196608, while the sum is 40.

The spelling of 20248840246 in words is "twenty billion, two hundred forty-eight million, eight hundred forty thousand, two hundred forty-six".