27148257054759 has 8 divisors (see below), whose sum is σ = 38102816919040. Its totient is φ = 17146267613496.

The previous prime is 27148257054727. The next prime is 27148257054803. The reversal of 27148257054759 is 95745075284172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27148257054759 - 2⁵ = 27148257054727 is a prime.

It is a super-2 number, since 2×27148257054759² (a number of 28 digits) contains 22 as substring.

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 27148257054759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27148258054759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238142605687 + ... + 238142605800.

It is an arithmetic number, because the mean of its divisors is an integer number (4762852114880).

Almost surely, 2^{27148257054759} is an apocalyptic number.

27148257054759 is a deficient number, since it is larger than the sum of its proper divisors (10954559864281).

27148257054759 is a wasteful number, since it uses less digits than its factorization.

27148257054759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476285211509.

The product of its (nonzero) digits is 197568000, while the sum is 66.

The spelling of 27148257054759 in words is "twenty-seven trillion, one hundred forty-eight billion, two hundred fifty-seven million, fifty-four thousand, seven hundred fifty-nine".