20848646226246 has 32 divisors (see below), whose sum is σ = 43510699895040. Its totient is φ = 6647320858464.

The previous prime is 20848646226229. The next prime is 20848646226277. The reversal of 20848646226246 is 64262264684802.

It is a self number, because there is not a number n which added to its sum of digits gives 20848646226246.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12434676 + ... + 14011368.

It is an arithmetic number, because the mean of its divisors is an integer number (1359709371720).

Almost surely, 2^{20848646226246} is an apocalyptic number.

20848646226246 is an abundant number, since it is smaller than the sum of its proper divisors (22662053668794).

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

20848646226246 is a wasteful number, since it uses less digits than its factorization.

20848646226246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672540.

The product of its (nonzero) digits is 84934656, while the sum is 60.

The spelling of 20848646226246 in words is "twenty trillion, eight hundred forty-eight billion, six hundred forty-six million, two hundred twenty-six thousand, two hundred forty-six".