20116164263306 has 4 divisors (see below), whose sum is σ = 30174246394962. Its totient is φ = 10058082131652.

The previous prime is 20116164263303. The next prime is 20116164263369. The reversal of 20116164263306 is 60336246161102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18679606204081 + 1436558059225 = 4321991^2 + 1198565^2 .

It is not an unprimeable number, because it can be changed into a prime (20116164263303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5029041065825 + ... + 5029041065828.

Almost surely, 2^{20116164263306} is an apocalyptic number.

20116164263306 is a deficient number, since it is larger than the sum of its proper divisors (10058082131656).

20116164263306 is a wasteful number, since it uses less digits than its factorization.

20116164263306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10058082131655.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 20116164263306 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty-four million, two hundred sixty-three thousand, three hundred six".