26306103424 has 32 divisors (see below), whose sum is σ = 52414369740. Its totient is φ = 13151124480.

The previous prime is 26306103409. The next prime is 26306103449. The reversal of 26306103424 is 42430160362.

It can be written as a sum of positive squares in 2 ways, for example, as 23174581824 + 3131521600 = 152232^2 + 55960^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×26306103424² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1328154 + ... + 1347814.

Almost surely, 2^26306103424 is an apocalyptic number.

It is an amenable number.

26306103424 is a deficient number, since it is larger than the sum of its proper divisors (26108266316).

26306103424 is a wasteful number, since it uses less digits than its factorization.

26306103424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30128 (or 30116 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 26306103424 its reverse (42430160362), we get a palindrome (68736263786).

The spelling of 26306103424 in words is "twenty-six billion, three hundred six million, one hundred three thousand, four hundred twenty-four".