20005714067636 has 24 divisors (see below), whose sum is σ = 38330606760096. Its totient is φ = 9060677845920.

The previous prime is 20005714067567. The next prime is 20005714067719. The reversal of 20005714067636 is 63676041750002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820701386 + ... + 820725761.

It is an arithmetic number, because the mean of its divisors is an integer number (1597108615004).

Almost surely, 2^{20005714067636} is an apocalyptic number.

It is an amenable number.

20005714067636 is a deficient number, since it is larger than the sum of its proper divisors (18324892692460).

20005714067636 is a wasteful number, since it uses less digits than its factorization.

20005714067636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641427439 (or 1641427437 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 20005714067636 in words is "twenty trillion, five billion, seven hundred fourteen million, sixty-seven thousand, six hundred thirty-six".