26745334516 has 12 divisors (see below), whose sum is σ = 46812367588. Its totient is φ = 13370372352.

The previous prime is 26745334459. The next prime is 26745334519. The reversal of 26745334516 is 61543354762.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25282272016 + 1463062500 = 159004^2 + 38250^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26745334519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547371 + ... + 594226.

Almost surely, 2^26745334516 is an apocalyptic number.

It is an amenable number.

26745334516 is a deficient number, since it is larger than the sum of its proper divisors (20067033072).

26745334516 is a wasteful number, since it uses less digits than its factorization.

26745334516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147458 (or 1147456 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 46.

The spelling of 26745334516 in words is "twenty-six billion, seven hundred forty-five million, three hundred thirty-four thousand, five hundred sixteen".