20960568134 has 16 divisors (see below), whose sum is σ = 34490733120. Its totient is φ = 9474302760.

The previous prime is 20960568133. The next prime is 20960568169. The reversal of 20960568134 is 43186506902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20960568133) 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, 2657384 + ... + 2665259.

It is an arithmetic number, because the mean of its divisors is an integer number (2155670820).

Almost surely, 2^20960568134 is an apocalyptic number.

20960568134 is a deficient number, since it is larger than the sum of its proper divisors (13530164986).

20960568134 is a wasteful number, since it uses less digits than its factorization.

20960568134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322835.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 20960568134 in words is "twenty billion, nine hundred sixty million, five hundred sixty-eight thousand, one hundred thirty-four".