26606532055215 has 64 divisors (see below), whose sum is σ = 51666684585984. Its totient is φ = 11413547163648.

The previous prime is 26606532055199. The next prime is 26606532055241. The reversal of 26606532055215 is 51255023560662.

It is a happy number.

It is not a de Polignac number, because 26606532055215 - 2⁴ = 26606532055199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21513619 + ... + 22716708.

It is an arithmetic number, because the mean of its divisors is an integer number (807291946656).

Almost surely, 2^{26606532055215} is an apocalyptic number.

26606532055215 is a deficient number, since it is larger than the sum of its proper divisors (25060152530769).

26606532055215 is a wasteful number, since it uses less digits than its factorization.

26606532055215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44230696.

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 26606532055215 in words is "twenty-six trillion, six hundred six billion, five hundred thirty-two million, fifty-five thousand, two hundred fifteen".