2542694326 has 32 divisors (see below), whose sum is σ = 3922214400. Its totient is φ = 1235873280.

The previous prime is 2542694309. The next prime is 2542694347. The reversal of 2542694326 is 6234962452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7082535 + ... + 7082893.

It is an arithmetic number, because the mean of its divisors is an integer number (122569200).

Almost surely, 2^2542694326 is an apocalyptic number.

2542694326 is a deficient number, since it is larger than the sum of its proper divisors (1379520074).

2542694326 is a wasteful number, since it uses less digits than its factorization.

2542694326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its digits is 622080, while the sum is 43.

The square root of 2542694326 is about 50425.1358550475. The cubic root of 2542694326 is about 1364.8912553192.

The spelling of 2542694326 in words is "two billion, five hundred forty-two million, six hundred ninety-four thousand, three hundred twenty-six".