20590801108047 has 96 divisors (see below), whose sum is σ = 34094557905408. Its totient is φ = 12352022470656.

The previous prime is 20590801108021. The next prime is 20590801108057. The reversal of 20590801108047 is 74080110809502.

20590801108047 is a `hidden beast` number, since 2 + 0 + 590 + 8 + 0 + 1 + 10 + 8 + 0 + 47 = 666.

It is not a de Polignac number, because 20590801108047 - 2⁶ = 20590801107983 is a prime.

It is a super-2 number, since 2×20590801108047² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20590801107993 and 20590801108011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20590801108057) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 200711188 + ... + 200813750.

It is an arithmetic number, because the mean of its divisors is an integer number (355151644848).

Almost surely, 2^{20590801108047} is an apocalyptic number.

20590801108047 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

20590801108047 is a deficient number, since it is larger than the sum of its proper divisors (13503756797361).

20590801108047 is a wasteful number, since it uses less digits than its factorization.

20590801108047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104731 (or 104719 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 20590801108047 in words is "twenty trillion, five hundred ninety billion, eight hundred one million, one hundred eight thousand, forty-seven".