42326426654 has 16 divisors (see below), whose sum is σ = 67007558400. Its totient is φ = 19996452504.

The previous prime is 42326426633. The next prime is 42326426671. The reversal of 42326426654 is 45662462324.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 1455062 + ... + 1483865.

It is an arithmetic number, because the mean of its divisors is an integer number (4187972400).

Almost surely, 2^42326426654 is an apocalyptic number.

42326426654 is a deficient number, since it is larger than the sum of its proper divisors (24681131746).

42326426654 is a wasteful number, since it uses less digits than its factorization.

42326426654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939327.

The product of its digits is 1658880, while the sum is 44.

Adding to 42326426654 its reverse (45662462324), we get a palindrome (87988888978).

The spelling of 42326426654 in words is "forty-two billion, three hundred twenty-six million, four hundred twenty-six thousand, six hundred fifty-four".