26253214434 has 12 divisors (see below), whose sum is σ = 56881964646. Its totient is φ = 8751071472.

The previous prime is 26253214411. The next prime is 26253214439. The reversal of 26253214434 is 43441235262.

26253214434 is a `hidden beast` number, since 2 + 6 + 2 + 5 + 3 + 214 + 434 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18099666225 + 8153548209 = 134535^2 + 90297^2 .

It is not an unprimeable number, because it can be changed into a prime (26253214439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729255939 + ... + 729255974.

Almost surely, 2^26253214434 is an apocalyptic number.

26253214434 is an abundant number, since it is smaller than the sum of its proper divisors (30628750212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26253214434 is a wasteful number, since it uses less digits than its factorization.

26253214434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458511921 (or 1458511918 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 26253214434 its reverse (43441235262), we get a palindrome (69694449696).

The spelling of 26253214434 in words is "twenty-six billion, two hundred fifty-three million, two hundred fourteen thousand, four hundred thirty-four".