26342131652 has 12 divisors (see below), whose sum is σ = 48810420540. Its totient is φ = 12396297216.

The previous prime is 26342131649. The next prime is 26342131667. The reversal of 26342131652 is 25613124362.

It can be written as a sum of positive squares in 2 ways, for example, as 18600595456 + 7741536196 = 136384^2 + 87986^2 .

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, 193692077 + ... + 193692212.

It is an arithmetic number, because the mean of its divisors is an integer number (4067535045).

Almost surely, 2^26342131652 is an apocalyptic number.

It is an amenable number.

26342131652 is a deficient number, since it is larger than the sum of its proper divisors (22468288888).

26342131652 is a wasteful number, since it uses less digits than its factorization.

26342131652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387384310 (or 387384308 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The spelling of 26342131652 in words is "twenty-six billion, three hundred forty-two million, one hundred thirty-one thousand, six hundred fifty-two".