20600020704765 has 16 divisors (see below), whose sum is σ = 33850844834688. Its totient is φ = 10689740473536.

The previous prime is 20600020704733. The next prime is 20600020704793. The reversal of 20600020704765 is 56740702000602.

It is a happy number.

It is not a de Polignac number, because 20600020704765 - 2⁵ = 20600020704733 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18558576657 + ... + 18558577766.

It is an arithmetic number, because the mean of its divisors is an integer number (2115677802168).

Almost surely, 2^{20600020704765} is an apocalyptic number.

It is an amenable number.

20600020704765 is a deficient number, since it is larger than the sum of its proper divisors (13250824129923).

20600020704765 is a wasteful number, since it uses less digits than its factorization.

20600020704765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37117154468.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 20600020704765 in words is "twenty trillion, six hundred billion, twenty million, seven hundred four thousand, seven hundred sixty-five".