2518834538 has 16 divisors (see below), whose sum is σ = 4122503424. Its totient is φ = 1144709760.

The previous prime is 2518834471. The next prime is 2518834543. The reversal of 2518834538 is 8354388152.

It is a junction number, because it is equal to n+sod(n) for n = 2518834492 and 2518834501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207431 + ... + 219237.

It is an arithmetic number, because the mean of its divisors is an integer number (257656464).

Almost surely, 2^2518834538 is an apocalyptic number.

2518834538 is a deficient number, since it is larger than the sum of its proper divisors (1603668886).

2518834538 is a wasteful number, since it uses less digits than its factorization.

2518834538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21517.

The product of its digits is 921600, while the sum is 47.

The square root of 2518834538 is about 50187.9919701914. The cubic root of 2518834538 is about 1360.6086048413.

The spelling of 2518834538 in words is "two billion, five hundred eighteen million, eight hundred thirty-four thousand, five hundred thirty-eight".