26955565496 has 8 divisors (see below), whose sum is σ = 50541685320. Its totient is φ = 13477782744.

The previous prime is 26955565477. The next prime is 26955565541. The reversal of 26955565496 is 69456555962.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×26955565496² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1684722836 + ... + 1684722851.

It is an arithmetic number, because the mean of its divisors is an integer number (6317710665).

Almost surely, 2^26955565496 is an apocalyptic number.

It is an amenable number.

26955565496 is a deficient number, since it is larger than the sum of its proper divisors (23586119824).

26955565496 is a wasteful number, since it uses less digits than its factorization.

26955565496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369445693 (or 3369445689 counting only the distinct ones).

The product of its digits is 87480000, while the sum is 62.

The spelling of 26955565496 in words is "twenty-six billion, nine hundred fifty-five million, five hundred sixty-five thousand, four hundred ninety-six".