2542334646 has 32 divisors (see below), whose sum is σ = 5159208960. Its totient is φ = 835043904.

The previous prime is 2542334633. The next prime is 2542334651. The reversal of 2542334646 is 6464332452.

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 15 ways as a sum of consecutive naturals, for example, 621235 + ... + 625313.

It is an arithmetic number, because the mean of its divisors is an integer number (161225280).

Almost surely, 2^2542334646 is an apocalyptic number.

2542334646 is an abundant number, since it is smaller than the sum of its proper divisors (2616874314).

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

2542334646 is a wasteful number, since it uses less digits than its factorization.

2542334646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5580.

The product of its digits is 414720, while the sum is 39.

The square root of 2542334646 is about 50421.5692536438. The cubic root of 2542334646 is about 1364.8268948189.

The spelling of 2542334646 in words is "two billion, five hundred forty-two million, three hundred thirty-four thousand, six hundred forty-six".