2600558042 has 16 divisors (see below), whose sum is σ = 4012261440. Its totient is φ = 1263451392.

The previous prime is 2600557991. The next prime is 2600558047. The reversal of 2600558042 is 2408550062.

2600558042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2600558047) 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, 61742 + ... + 94937.

It is an arithmetic number, because the mean of its divisors is an integer number (250766340).

Almost surely, 2^2600558042 is an apocalyptic number.

2600558042 is a deficient number, since it is larger than the sum of its proper divisors (1411703398).

2600558042 is a wasteful number, since it uses less digits than its factorization.

2600558042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156917.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 2600558042 is about 50995.6668943549. Note that the first 3 decimals coincide. The cubic root of 2600558042 is about 1375.1672377521.

The spelling of 2600558042 in words is "two billion, six hundred million, five hundred fifty-eight thousand, forty-two".