20473167601 has 4 divisors (see below), whose sum is σ = 20532168432. Its totient is φ = 20414166772.

The previous prime is 20473167587. The next prime is 20473167607. The reversal of 20473167601 is 10676137402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20473167601 - 2¹¹ = 20473165553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20473167607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29499895 + ... + 29500588.

It is an arithmetic number, because the mean of its divisors is an integer number (5133042108).

Almost surely, 2^20473167601 is an apocalyptic number.

It is an amenable number.

20473167601 is a deficient number, since it is larger than the sum of its proper divisors (59000831).

20473167601 is an equidigital number, since it uses as much as digits as its factorization.

20473167601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59000830.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 20473167601 in words is "twenty billion, four hundred seventy-three million, one hundred sixty-seven thousand, six hundred one".