27260518949408 has 48 divisors (see below), whose sum is σ = 56809446876000. Its totient is φ = 12840738365952.

The previous prime is 27260518949393. The next prime is 27260518949437. The reversal of 27260518949408 is 80494981506272.

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 in 7 ways as a sum of consecutive naturals, for example, 125132453 + ... + 125350116.

It is an arithmetic number, because the mean of its divisors is an integer number (1183530143250).

Almost surely, 2^{27260518949408} is an apocalyptic number.

It is an amenable number.

27260518949408 is an abundant number, since it is smaller than the sum of its proper divisors (29548927926592).

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

27260518949408 is a wasteful number, since it uses less digits than its factorization.

27260518949408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250482777 (or 250482769 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 65.

The spelling of 27260518949408 in words is "twenty-seven trillion, two hundred sixty billion, five hundred eighteen million, nine hundred forty-nine thousand, four hundred eight".