26087448855 has 32 divisors (see below), whose sum is σ = 47594844864. Its totient is φ = 12087576576.

The previous prime is 26087448839. The next prime is 26087448857. The reversal of 26087448855 is 55884478062.

It is not a de Polignac number, because 26087448855 - 2⁴ = 26087448839 is a prime.

It is a super-2 number, since 2×26087448855² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26087448795 and 26087448804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26087448857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3931444 + ... + 3938073.

It is an arithmetic number, because the mean of its divisors is an integer number (1487338902).

Almost surely, 2^26087448855 is an apocalyptic number.

26087448855 is a deficient number, since it is larger than the sum of its proper divisors (21507396009).

26087448855 is a wasteful number, since it uses less digits than its factorization.

26087448855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7869555.

The product of its (nonzero) digits is 17203200, while the sum is 57.

The spelling of 26087448855 in words is "twenty-six billion, eighty-seven million, four hundred forty-eight thousand, eight hundred fifty-five".