20600521020039 has 16 divisors (see below), whose sum is σ = 27933227884800. Its totient is φ = 13500752718336.

The previous prime is 20600521019993. The next prime is 20600521020047. The reversal of 20600521020039 is 93002012500602.

It is not a de Polignac number, because 20600521020039 - 2⁹ = 20600521019527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20600521019988 and 20600521020015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20600521020539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16125927 + ... + 17356455.

It is an arithmetic number, because the mean of its divisors is an integer number (1745826742800).

Almost surely, 2^{20600521020039} is an apocalyptic number.

20600521020039 is a deficient number, since it is larger than the sum of its proper divisors (7332706864761).

20600521020039 is a wasteful number, since it uses less digits than its factorization.

20600521020039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325174.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 20600521020039 in words is "twenty trillion, six hundred billion, five hundred twenty-one million, twenty thousand, thirty-nine".