26121319732 has 12 divisors (see below), whose sum is σ = 46183571140. Its totient is φ = 12926013696.

The previous prime is 26121319709. The next prime is 26121319759. The reversal of 26121319732 is 23791312162.

It can be written as a sum of positive squares in 2 ways, for example, as 18013397796 + 8107921936 = 134214^2 + 90044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26121319691 and 26121319700.

It is a congruent number.

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, 33661107 + ... + 33661882.

Almost surely, 2^26121319732 is an apocalyptic number.

It is an amenable number.

26121319732 is a deficient number, since it is larger than the sum of its proper divisors (20062251408).

26121319732 is a wasteful number, since it uses less digits than its factorization.

26121319732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67323090 (or 67323088 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The spelling of 26121319732 in words is "twenty-six billion, one hundred twenty-one million, three hundred nineteen thousand, seven hundred thirty-two".