20116707665435 has 8 divisors (see below), whose sum is σ = 24140279972016. Its totient is φ = 16093212283360.

The previous prime is 20116707665419. The next prime is 20116707665449. The reversal of 20116707665435 is 53456670761102.

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

It is not a de Polignac number, because 20116707665435 - 2⁴ = 20116707665419 is a prime.

It is a Duffinian number.

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, 18654224 + ... + 19703133.

It is an arithmetic number, because the mean of its divisors is an integer number (3017534996502).

Almost surely, 2^{20116707665435} is an apocalyptic number.

20116707665435 is a deficient number, since it is larger than the sum of its proper divisors (4023572306581).

20116707665435 is a wasteful number, since it uses less digits than its factorization.

20116707665435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38462253.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 20116707665435 in words is "twenty trillion, one hundred sixteen billion, seven hundred seven million, six hundred sixty-five thousand, four hundred thirty-five".