2043258534 has 40 divisors (see below), whose sum is σ = 4690096488. Its totient is φ = 664472160.

The previous prime is 2043258479. The next prime is 2043258551. The reversal of 2043258534 is 4358523402.

2043258534 is a `hidden beast` number, since 2 + 0 + 43 + 2 + 585 + 34 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 147172 + ... + 160455.

Almost surely, 2^2043258534 is an apocalyptic number.

2043258534 is an abundant number, since it is smaller than the sum of its proper divisors (2646837954).

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

2043258534 is a wasteful number, since it uses less digits than its factorization.

2043258534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307682 (or 307673 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 2043258534 is about 45202.4173468632. The cubic root of 2043258534 is about 1268.9400571924.

The spelling of 2043258534 in words is "two billion, forty-three million, two hundred fifty-eight thousand, five hundred thirty-four".