20568036736029 has 8 divisors (see below), whose sum is σ = 27431203718592. Its totient is φ = 13708447122080.

The previous prime is 20568036735991. The next prime is 20568036736057. The reversal of 20568036736029 is 92063763086502.

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

It is a cyclic number.

It is not a de Polignac number, because 20568036736029 - 2¹³ = 20568036727837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20568036736029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20568036736829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894328737 + ... + 894351734.

It is an arithmetic number, because the mean of its divisors is an integer number (3428900464824).

Almost surely, 2^{20568036736029} is an apocalyptic number.

It is an amenable number.

20568036736029 is a deficient number, since it is larger than the sum of its proper divisors (6863166982563).

20568036736029 is a wasteful number, since it uses less digits than its factorization.

20568036736029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788684307.

The product of its (nonzero) digits is 19595520, while the sum is 57.

The spelling of 20568036736029 in words is "twenty trillion, five hundred sixty-eight billion, thirty-six million, seven hundred thirty-six thousand, twenty-nine".