26133728258 has 16 divisors (see below), whose sum is σ = 45015035040. Its totient is φ = 11253758400.

The previous prime is 26133728213. The next prime is 26133728293. The reversal of 26133728258 is 85282733162.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31260023 + ... + 31260858.

It is an arithmetic number, because the mean of its divisors is an integer number (2813439690).

Almost surely, 2^26133728258 is an apocalyptic number.

26133728258 is a deficient number, since it is larger than the sum of its proper divisors (18881306782).

26133728258 is a wasteful number, since it uses less digits than its factorization.

26133728258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62520913.

The product of its digits is 967680, while the sum is 47.

The spelling of 26133728258 in words is "twenty-six billion, one hundred thirty-three million, seven hundred twenty-eight thousand, two hundred fifty-eight".