26342030640123 has 48 divisors (see below), whose sum is σ = 42944085358720. Its totient is φ = 15946785051120.

The previous prime is 26342030640119. The next prime is 26342030640151. The reversal of 26342030640123 is 32104603024362.

26342030640123 is a `hidden beast` number, since 2 + 6 + 3 + 4 + 2 + 0 + 3 + 0 + 640 + 1 + 2 + 3 = 666.

It is not a de Polignac number, because 26342030640123 - 2² = 26342030640119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26342030640623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1680961 + ... + 7450482.

Almost surely, 2^{26342030640123} is an apocalyptic number.

26342030640123 is a deficient number, since it is larger than the sum of its proper divisors (16602054718597).

26342030640123 is a wasteful number, since it uses less digits than its factorization.

26342030640123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9132357 (or 9132340 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 26342030640123 its reverse (32104603024362), we get a palindrome (58446633664485).

The spelling of 26342030640123 in words is "twenty-six trillion, three hundred forty-two billion, thirty million, six hundred forty thousand, one hundred twenty-three".