20116736407767 has 8 divisors (see below), whose sum is σ = 28400098458096. Its totient is φ = 12622265981312.

The previous prime is 20116736407709. The next prime is 20116736407799. The reversal of 20116736407767 is 76770463761102.

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 20116736407767 - 2¹⁰ = 20116736406743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116736407567) 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, 197222905908 + ... + 197222906009.

It is an arithmetic number, because the mean of its divisors is an integer number (3550012307262).

Almost surely, 2^{20116736407767} is an apocalyptic number.

20116736407767 is a deficient number, since it is larger than the sum of its proper divisors (8283362050329).

20116736407767 is a wasteful number, since it uses less digits than its factorization.

20116736407767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394445811937.

The product of its (nonzero) digits is 12446784, while the sum is 57.

The spelling of 20116736407767 in words is "twenty trillion, one hundred sixteen billion, seven hundred thirty-six million, four hundred seven thousand, seven hundred sixty-seven".