20116707070477 has 2 divisors, whose sum is σ = 20116707070478. Its totient is φ = 20116707070476.

The previous prime is 20116707070469. The next prime is 20116707070489. The reversal of 20116707070477 is 77407070761102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18629073131881 + 1487633938596 = 4316141^2 + 1219686^2 .

It is a cyclic number.

It is not a de Polignac number, because 20116707070477 - 2³ = 20116707070469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20116707070477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20116707070277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058353535238 + 10058353535239.

It is an arithmetic number, because the mean of its divisors is an integer number (10058353535239).

Almost surely, 2^{20116707070477} is an apocalyptic number.

It is an amenable number.

20116707070477 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116707070477 is an equidigital number, since it uses as much as digits as its factorization.

20116707070477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806736, while the sum is 49.

The spelling of 20116707070477 in words is "twenty trillion, one hundred sixteen billion, seven hundred seven million, seventy thousand, four hundred seventy-seven".