26080053188538 has 8 divisors (see below), whose sum is σ = 52160106377088. Its totient is φ = 8693351062844.

The previous prime is 26080053188513. The next prime is 26080053188561. The reversal of 26080053188538 is 83588135008062.

It is a happy number.

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

26080053188538 is an admirable number.

It is a super-2 number, since 2×26080053188538² (a number of 28 digits) contains 22 as substring.

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, 2173337765706 + ... + 2173337765717.

It is an arithmetic number, because the mean of its divisors is an integer number (6520013297136).

Almost surely, 2^{26080053188538} is an apocalyptic number.

26080053188538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26080053188538 is a wasteful number, since it uses less digits than its factorization.

26080053188538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346675531428.

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 26080053188538 in words is "twenty-six trillion, eighty billion, fifty-three million, one hundred eighty-eight thousand, five hundred thirty-eight".