26982574208 has 24 divisors (see below), whose sum is σ = 53758049655. Its totient is φ = 13490357888.

The previous prime is 26982574183. The next prime is 26982574243. The reversal of 26982574208 is 80247528962.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 13491287104 + 13491287104 = 116152^2 + 116152^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=116152.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26982574208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1851173 + ... + 1865691.

Almost surely, 2^26982574208 is an apocalyptic number.

It is an amenable number.

26982574208 is a deficient number, since it is larger than the sum of its proper divisors (26775475447).

26982574208 is an frugal number, since it uses more digits than its factorization.

26982574208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29052 (or 14521 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 26982574208 in words is "twenty-six billion, nine hundred eighty-two million, five hundred seventy-four thousand, two hundred eight".