20475673041 has 4 divisors (see below), whose sum is σ = 27300897392. Its totient is φ = 13650448692.

The previous prime is 20475673033. The next prime is 20475673067. The reversal of 20475673041 is 14037657402.

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 not a de Polignac number, because 20475673041 - 2³ = 20475673033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20475674041) 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, 3412612171 + ... + 3412612176.

It is an arithmetic number, because the mean of its divisors is an integer number (6825224348).

Almost surely, 2^20475673041 is an apocalyptic number.

It is an amenable number.

20475673041 is a deficient number, since it is larger than the sum of its proper divisors (6825224351).

20475673041 is an equidigital number, since it uses as much as digits as its factorization.

20475673041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825224350.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 20475673041 in words is "twenty billion, four hundred seventy-five million, six hundred seventy-three thousand, forty-one".