20244813386 has 16 divisors (see below), whose sum is σ = 36531994560. Its totient is φ = 8219698560.

The previous prime is 20244813353. The next prime is 20244813389. The reversal of 20244813386 is 68331844202.

It is not an unprimeable number, because it can be changed into a prime (20244813389) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38053895 + ... + 38054426.

It is an arithmetic number, because the mean of its divisors is an integer number (2283249660).

Almost surely, 2^20244813386 is an apocalyptic number.

20244813386 is a deficient number, since it is larger than the sum of its proper divisors (16287181174).

20244813386 is a wasteful number, since it uses less digits than its factorization.

20244813386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76108349.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 20244813386 in words is "twenty billion, two hundred forty-four million, eight hundred thirteen thousand, three hundred eighty-six".