2542323894 has 16 divisors (see below), whose sum is σ = 5546888640. Its totient is φ = 770401160.

The previous prime is 2542323869. The next prime is 2542323907. The reversal of 2542323894 is 4983232452.

It is a congruent number.

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, 19259964 + ... + 19260095.

It is an arithmetic number, because the mean of its divisors is an integer number (346680540).

Almost surely, 2^2542323894 is an apocalyptic number.

2542323894 is an abundant number, since it is smaller than the sum of its proper divisors (3004564746).

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

2542323894 is a wasteful number, since it uses less digits than its factorization.

2542323894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38520075.

The product of its digits is 414720, while the sum is 42.

The square root of 2542323894 is about 50421.4626324941. The cubic root of 2542323894 is about 1364.8249707817.

The spelling of 2542323894 in words is "two billion, five hundred forty-two million, three hundred twenty-three thousand, eight hundred ninety-four".