2727148881 has 8 divisors (see below), whose sum is σ = 3720761440. Its totient is φ = 1775817792.

The previous prime is 2727148877. The next prime is 2727148903. The reversal of 2727148881 is 1888417272.

2727148881 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2727148881 - 2² = 2727148877 is a prime.

It is a super-2 number, since 2×2727148881² = 14874682038279104322, which 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 2727148881.

It is not an unprimeable number, because it can be changed into a prime (2727148811) 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, 10570216 + ... + 10570473.

It is an arithmetic number, because the mean of its divisors is an integer number (465095180).

Almost surely, 2^2727148881 is an apocalyptic number.

It is an amenable number.

2727148881 is a deficient number, since it is larger than the sum of its proper divisors (993612559).

2727148881 is a wasteful number, since it uses less digits than its factorization.

2727148881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21140735.

The product of its digits is 401408, while the sum is 48.

The square root of 2727148881 is about 52222.1110354608. Note that the first 3 decimals coincide. The cubic root of 2727148881 is about 1397.1282768962.

The spelling of 2727148881 in words is "two billion, seven hundred twenty-seven million, one hundred forty-eight thousand, eight hundred eighty-one".