26447055504 has 40 divisors (see below), whose sum is σ = 68607454080. Its totient is φ = 8778795648.

The previous prime is 26447055473. The next prime is 26447055511. The reversal of 26447055504 is 40555074462.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1141207 + ... + 1164150.

It is an arithmetic number, because the mean of its divisors is an integer number (1715186352).

Almost surely, 2^26447055504 is an apocalyptic number.

26447055504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26447055504 is an abundant number, since it is smaller than the sum of its proper divisors (42160398576).

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

26447055504 is a wasteful number, since it uses less digits than its factorization.

26447055504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305607 (or 2305601 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 42.

The spelling of 26447055504 in words is "twenty-six billion, four hundred forty-seven million, fifty-five thousand, five hundred four".