20012838883598 has 32 divisors (see below), whose sum is σ = 33828368974848. Its totient is φ = 8797132036800.

The previous prime is 20012838883589. The next prime is 20012838883601. The reversal of 20012838883598 is 89538883821002.

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, 9308615 + ... + 11255042.

It is an arithmetic number, because the mean of its divisors is an integer number (1057136530464).

Almost surely, 2^{20012838883598} is an apocalyptic number.

20012838883598 is a deficient number, since it is larger than the sum of its proper divisors (13815530091250).

20012838883598 is a wasteful number, since it uses less digits than its factorization.

20012838883598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20565128.

The product of its (nonzero) digits is 53084160, while the sum is 65.

The spelling of 20012838883598 in words is "twenty trillion, twelve billion, eight hundred thirty-eight million, eight hundred eighty-three thousand, five hundred ninety-eight".