26446724055 has 24 divisors (see below), whose sum is σ = 48253673520. Its totient is φ = 13362554880.

The previous prime is 26446724027. The next prime is 26446724069. The reversal of 26446724055 is 55042764462.

It is not a de Polignac number, because 26446724055 - 2⁸ = 26446723799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 26446724055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15465066 + ... + 15466775.

It is an arithmetic number, because the mean of its divisors is an integer number (2010569730).

Almost surely, 2^26446724055 is an apocalyptic number.

26446724055 is a deficient number, since it is larger than the sum of its proper divisors (21806949465).

26446724055 is a wasteful number, since it uses less digits than its factorization.

26446724055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30931871 (or 30931868 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 26446724055 in words is "twenty-six billion, four hundred forty-six million, seven hundred twenty-four thousand, fifty-five".