20633277161306 has 16 divisors (see below), whose sum is σ = 31196721117984. Its totient is φ = 10234601539344.

The previous prime is 20633277161297. The next prime is 20633277161309. The reversal of 20633277161306 is 60316177233602.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20633277161309) 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, 57675665 + ... + 58032308.

It is an arithmetic number, because the mean of its divisors is an integer number (1949795069874).

Almost surely, 2^{20633277161306} is an apocalyptic number.

20633277161306 is a deficient number, since it is larger than the sum of its proper divisors (10563443956678).

20633277161306 is a wasteful number, since it uses less digits than its factorization.

20633277161306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115708685.

The product of its (nonzero) digits is 1143072, while the sum is 47.

The spelling of 20633277161306 in words is "twenty trillion, six hundred thirty-three billion, two hundred seventy-seven million, one hundred sixty-one thousand, three hundred six".