20590755006838 has 8 divisors (see below), whose sum is σ = 30939661337832. Its totient is φ = 10277534560896.

The previous prime is 20590755006823. The next prime is 20590755006863. The reversal of 20590755006838 is 83860055709502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8921469820 + ... + 8921472127.

It is an arithmetic number, because the mean of its divisors is an integer number (3867457667229).

Almost surely, 2^{20590755006838} is an apocalyptic number.

20590755006838 is a deficient number, since it is larger than the sum of its proper divisors (10348906330994).

20590755006838 is a wasteful number, since it uses less digits than its factorization.

20590755006838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17842942526.

The product of its (nonzero) digits is 18144000, while the sum is 58.

The spelling of 20590755006838 in words is "twenty trillion, five hundred ninety billion, seven hundred fifty-five million, six thousand, eight hundred thirty-eight".