26138453522 has 8 divisors (see below), whose sum is σ = 39412956672. Its totient is φ = 13000801300.

The previous prime is 26138453459. The next prime is 26138453531. The reversal of 26138453522 is 22535483162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 26138453522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34212254 + ... + 34213017.

It is an arithmetic number, because the mean of its divisors is an integer number (4926619584).

Almost surely, 2^26138453522 is an apocalyptic number.

26138453522 is a deficient number, since it is larger than the sum of its proper divisors (13274503150).

26138453522 is a wasteful number, since it uses less digits than its factorization.

26138453522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68425464.

The product of its digits is 345600, while the sum is 41.

The spelling of 26138453522 in words is "twenty-six billion, one hundred thirty-eight million, four hundred fifty-three thousand, five hundred twenty-two".