20960535234860 has 24 divisors (see below), whose sum is σ = 47403056608656. Its totient is φ = 7739274548160.

The previous prime is 20960535234857. The next prime is 20960535234871. The reversal of 20960535234860 is 6843253506902.

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, 40308721346 + ... + 40308721865.

It is an arithmetic number, because the mean of its divisors is an integer number (1975127358694).

Almost surely, 2^{20960535234860} is an apocalyptic number.

20960535234860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20960535234860 is an abundant number, since it is smaller than the sum of its proper divisors (26442521373796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20960535234860 is a wasteful number, since it uses less digits than its factorization.

20960535234860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80617443233 (or 80617443231 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 20960535234860 in words is "twenty trillion, nine hundred sixty billion, five hundred thirty-five million, two hundred thirty-four thousand, eight hundred sixty".