27754557348 has 48 divisors (see below), whose sum is σ = 74124610560. Its totient is φ = 7917824544.

The previous prime is 27754557277. The next prime is 27754557407. The reversal of 27754557348 is 84375545772.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195336 + ... + 306047.

It is an arithmetic number, because the mean of its divisors is an integer number (1544262720).

Almost surely, 2^27754557348 is an apocalyptic number.

27754557348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27754557348 is an abundant number, since it is smaller than the sum of its proper divisors (46370053212).

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

27754557348 is a wasteful number, since it uses less digits than its factorization.

27754557348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502056 (or 502054 counting only the distinct ones).

The product of its digits is 32928000, while the sum is 57.

The spelling of 27754557348 in words is "twenty-seven billion, seven hundred fifty-four million, five hundred fifty-seven thousand, three hundred forty-eight".