20426068248246 has 48 divisors (see below), whose sum is σ = 45987870015360. Its totient is φ = 6544427581440.

The previous prime is 20426068248119. The next prime is 20426068248259. The reversal of 20426068248246 is 64284286062402.

20426068248246 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 60 + 68 + 2 + 482 + 46 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20426068248192 and 20426068248201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87619915 + ... + 87852726.

It is an arithmetic number, because the mean of its divisors is an integer number (958080625320).

Almost surely, 2^{20426068248246} is an apocalyptic number.

20426068248246 is an abundant number, since it is smaller than the sum of its proper divisors (25561801767114).

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

20426068248246 is a wasteful number, since it uses less digits than its factorization.

20426068248246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175472901 (or 175472898 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 54.

The spelling of 20426068248246 in words is "twenty trillion, four hundred twenty-six billion, sixty-eight million, two hundred forty-eight thousand, two hundred forty-six".