20116232146407 has 4 divisors (see below), whose sum is σ = 26821642861880. Its totient is φ = 13410821430936.

The previous prime is 20116232146397. The next prime is 20116232146429. The reversal of 20116232146407 is 70464123261102.

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

It is not a de Polignac number, because 20116232146407 - 2⁷ = 20116232146279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116232146447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3352705357732 + ... + 3352705357737.

It is an arithmetic number, because the mean of its divisors is an integer number (6705410715470).

Almost surely, 2^{20116232146407} is an apocalyptic number.

20116232146407 is a deficient number, since it is larger than the sum of its proper divisors (6705410715473).

20116232146407 is an equidigital number, since it uses as much as digits as its factorization.

20116232146407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6705410715472.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 20116232146407 in words is "twenty trillion, one hundred sixteen billion, two hundred thirty-two million, one hundred forty-six thousand, four hundred seven".