20017058941 has 16 divisors (see below), whose sum is σ = 22434160320. Its totient is φ = 17699834880.

The previous prime is 20017058917. The next prime is 20017058959. The reversal of 20017058941 is 14985071002.

It is a cyclic number.

It is not a de Polignac number, because 20017058941 - 2⁷ = 20017058813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 20017058941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20017050941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1739890 + ... + 1751356.

It is an arithmetic number, because the mean of its divisors is an integer number (1402135020).

Almost surely, 2^20017058941 is an apocalyptic number.

It is an amenable number.

20017058941 is a deficient number, since it is larger than the sum of its proper divisors (2417101379).

20017058941 is a wasteful number, since it uses less digits than its factorization.

20017058941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15804.

The product of its (nonzero) digits is 20160, while the sum is 37.

The spelling of 20017058941 in words is "twenty billion, seventeen million, fifty-eight thousand, nine hundred forty-one".