20116766035770 has 16 divisors (see below), whose sum is σ = 48280238485920. Its totient is φ = 5364470942864.

The previous prime is 20116766035757. The next prime is 20116766035783. The reversal of 20116766035770 is 7753066761102.

It is an interprime number because it is at equal distance from previous prime (20116766035757) and next prime (20116766035783).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335279433900 + ... + 335279433959.

It is an arithmetic number, because the mean of its divisors is an integer number (3017514905370).

Almost surely, 2^{20116766035770} is an apocalyptic number.

20116766035770 is an abundant number, since it is smaller than the sum of its proper divisors (28163472450150).

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

20116766035770 is a wasteful number, since it uses less digits than its factorization.

20116766035770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670558867869.

The product of its (nonzero) digits is 2222640, while the sum is 51.

The spelling of 20116766035770 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-six million, thirty-five thousand, seven hundred seventy".