20116766035771 has 8 divisors (see below), whose sum is σ = 20152115598384. Its totient is φ = 20081446070400.

The previous prime is 20116766035757. The next prime is 20116766035783. The reversal of 20116766035771 is 17753066761102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20116766035771 - 2²⁹ = 20116229164859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20116766035721) 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, 6038530 + ... + 8757703.

It is an arithmetic number, because the mean of its divisors is an integer number (2519014449798).

Almost surely, 2^{20116766035771} is an apocalyptic number.

20116766035771 is a deficient number, since it is larger than the sum of its proper divisors (35349562613).

20116766035771 is a wasteful number, since it uses less digits than its factorization.

20116766035771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14798621.

The product of its (nonzero) digits is 2222640, while the sum is 52.

The spelling of 20116766035771 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-six million, thirty-five thousand, seven hundred seventy-one".