20541019337 has 8 divisors (see below), whose sum is σ = 21472035840. Its totient is φ = 19626778080.

The previous prime is 20541019237. The next prime is 20541019357. The reversal of 20541019337 is 73391014502.

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 20541019337 - 2¹² = 20541015241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20541019297 and 20541019306.

It is not an unprimeable number, because it can be changed into a prime (20541019357) 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, 4191308 + ... + 4196205.

It is an arithmetic number, because the mean of its divisors is an integer number (2684004480).

Almost surely, 2^20541019337 is an apocalyptic number.

It is an amenable number.

20541019337 is a deficient number, since it is larger than the sum of its proper divisors (931016503).

20541019337 is an equidigital number, since it uses as much as digits as its factorization.

20541019337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8387623.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 20541019337 in words is "twenty billion, five hundred forty-one million, nineteen thousand, three hundred thirty-seven".