20456441167067 has 8 divisors (see below), whose sum is σ = 21964828296672. Its totient is φ = 18981950377600.

The previous prime is 20456441167003. The next prime is 20456441167079. The reversal of 20456441167067 is 76076114465402.

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 20456441167067 - 2⁶ = 20456441167003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20456441187067) 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, 8474083784 + ... + 8474086197.

It is an arithmetic number, because the mean of its divisors is an integer number (2745603537084).

Almost surely, 2^{20456441167067} is an apocalyptic number.

20456441167067 is a deficient number, since it is larger than the sum of its proper divisors (1508387129605).

20456441167067 is a wasteful number, since it uses less digits than its factorization.

20456441167067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16948170069.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 20456441167067 in words is "twenty trillion, four hundred fifty-six billion, four hundred forty-one million, one hundred sixty-seven thousand, sixty-seven".