20569126006 has 32 divisors (see below), whose sum is σ = 36287596800. Its totient is φ = 8620901280.

The previous prime is 20569125989. The next prime is 20569126031. The reversal of 20569126006 is 60062196502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223705 + ... + 301963.

It is an arithmetic number, because the mean of its divisors is an integer number (1133987400).

Almost surely, 2^20569126006 is an apocalyptic number.

20569126006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20569126006 is a deficient number, since it is larger than the sum of its proper divisors (15718470794).

20569126006 is a wasteful number, since it uses less digits than its factorization.

20569126006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79204.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 20569126006 in words is "twenty billion, five hundred sixty-nine million, one hundred twenty-six thousand, six".