27755512677075 has 48 divisors (see below), whose sum is σ = 45950711466240. Its totient is φ = 14783075406720.

The previous prime is 27755512677041. The next prime is 27755512677157. The reversal of 27755512677075 is 57077621555772.

It is not a de Polignac number, because 27755512677075 - 2⁴⁴ = 10163326632659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27755512676997 and 27755512677015.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 472348597 + ... + 472407353.

It is an arithmetic number, because the mean of its divisors is an integer number (957306488880).

Almost surely, 2^{27755512677075} is an apocalyptic number.

27755512677075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27755512677075 is a deficient number, since it is larger than the sum of its proper divisors (18195198789165).

27755512677075 is a wasteful number, since it uses less digits than its factorization.

27755512677075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67116 (or 67111 counting only the distinct ones).

The product of its (nonzero) digits is 252105000, while the sum is 66.

The spelling of 27755512677075 in words is "twenty-seven trillion, seven hundred fifty-five billion, five hundred twelve million, six hundred seventy-seven thousand, seventy-five".