2160558042 has 16 divisors (see below), whose sum is σ = 4331686080. Its totient is φ = 718424352.

The previous prime is 2160558041. The next prime is 2160558047. The reversal of 2160558042 is 2408550612.

It is a super-2 number, since 2×2160558042² = 9336022105701747528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2160557994 and 2160558012.

It is not an unprimeable number, because it can be changed into a prime (2160558041) 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, 437758 + ... + 442665.

It is an arithmetic number, because the mean of its divisors is an integer number (270730380).

Almost surely, 2^2160558042 is an apocalyptic number.

2160558042 is an abundant number, since it is smaller than the sum of its proper divisors (2171128038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2160558042 is a wasteful number, since it uses less digits than its factorization.

2160558042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880837.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2160558042 is about 46481.8033428136. The cubic root of 2160558042 is about 1292.7721252712.

The spelling of 2160558042 in words is "two billion, one hundred sixty million, five hundred fifty-eight thousand, forty-two".