27151012755 has 16 divisors (see below), whose sum is σ = 48268467360. Its totient is φ = 14480540064.

The previous prime is 27151012723. The next prime is 27151012771. The reversal of 27151012755 is 55721015172.

27151012755 is a `hidden beast` number, since 2 + 71 + 510 + 1 + 2 + 75 + 5 = 666.

It is not a de Polignac number, because 27151012755 - 2⁵ = 27151012723 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 100559172 + ... + 100559441.

It is an arithmetic number, because the mean of its divisors is an integer number (3016779210).

Almost surely, 2^27151012755 is an apocalyptic number.

27151012755 is a deficient number, since it is larger than the sum of its proper divisors (21117454605).

27151012755 is a wasteful number, since it uses less digits than its factorization.

27151012755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201118627 (or 201118621 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 36.

The spelling of 27151012755 in words is "twenty-seven billion, one hundred fifty-one million, twelve thousand, seven hundred fifty-five".