2634542426 has 16 divisors (see below), whose sum is σ = 3990386400. Its totient is φ = 1304427888.

The previous prime is 2634542369. The next prime is 2634542461. The reversal of 2634542426 is 6242454362.

It is a self number, because there is not a number n which added to its sum of digits gives 2634542426.

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, 656141 + ... + 660143.

It is an arithmetic number, because the mean of its divisors is an integer number (249399150).

Almost surely, 2^2634542426 is an apocalyptic number.

2634542426 is a deficient number, since it is larger than the sum of its proper divisors (1355843974).

2634542426 is a wasteful number, since it uses less digits than its factorization.

2634542426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7133.

The product of its digits is 276480, while the sum is 38.

The square root of 2634542426 is about 51327.7938937570. The cubic root of 2634542426 is about 1381.1316115480.

Adding to 2634542426 its reverse (6242454362), we get a palindrome (8876996788).

The spelling of 2634542426 in words is "two billion, six hundred thirty-four million, five hundred forty-two thousand, four hundred twenty-six".