20540003883 has 8 divisors (see below), whose sum is σ = 31299053568. Its totient is φ = 11737145064.

The previous prime is 20540003867. The next prime is 20540003893. The reversal of 20540003883 is 38830004502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20540003883 - 2⁴ = 20540003867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20540003833) 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, 489047691 + ... + 489047732.

It is an arithmetic number, because the mean of its divisors is an integer number (3912381696).

Almost surely, 2^20540003883 is an apocalyptic number.

20540003883 is a deficient number, since it is larger than the sum of its proper divisors (10759049685).

20540003883 is an equidigital number, since it uses as much as digits as its factorization.

20540003883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978095433.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 20540003883 in words is "twenty billion, five hundred forty million, three thousand, eight hundred eighty-three".