27534412147075 has 12 divisors (see below), whose sum is σ = 34150331660760. Its totient is φ = 22022587396160.

The previous prime is 27534412147069. The next prime is 27534412147079. The reversal of 27534412147075 is 57074121443572.

It is not a de Polignac number, because 27534412147075 - 2⁷ = 27534412146947 is a prime.

It is a super-2 number, since 2×27534412147075² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27534412147079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123444385 + ... + 123667234.

It is an arithmetic number, because the mean of its divisors is an integer number (2845860971730).

Almost surely, 2^{27534412147075} is an apocalyptic number.

27534412147075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27534412147075 is a deficient number, since it is larger than the sum of its proper divisors (6615919513685).

27534412147075 is a wasteful number, since it uses less digits than its factorization.

27534412147075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247116086 (or 247116081 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 52.

The spelling of 27534412147075 in words is "twenty-seven trillion, five hundred thirty-four billion, four hundred twelve million, one hundred forty-seven thousand, seventy-five".