2593142836 has 12 divisors (see below), whose sum is σ = 4563073060. Its totient is φ = 1289407680.

The previous prime is 2593142833. The next prime is 2593142863. The reversal of 2593142836 is 6382413952.

It can be written as a sum of positive squares in 2 ways, for example, as 1371220900 + 1221921936 = 37030^2 + 34956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2593142792 and 2593142801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2593142831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790121 + ... + 1791568.

Almost surely, 2^2593142836 is an apocalyptic number.

It is an amenable number.

2593142836 is a deficient number, since it is larger than the sum of its proper divisors (1969930224).

2593142836 is a wasteful number, since it uses less digits than its factorization.

2593142836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581874 (or 3581872 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 2593142836 is about 50922.9107180648. The cubic root of 2593142836 is about 1373.8589473023.

The spelling of 2593142836 in words is "two billion, five hundred ninety-three million, one hundred forty-two thousand, eight hundred thirty-six".