27430274075 has 12 divisors (see below), whose sum is σ = 34843139688. Its totient is φ = 21408993600.

The previous prime is 27430274071. The next prime is 27430274087. The reversal of 27430274075 is 57047203472.

It is not a de Polignac number, because 27430274075 - 2² = 27430274071 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27430274071) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13379597 + ... + 13381646.

It is an arithmetic number, because the mean of its divisors is an integer number (2903594974).

Almost surely, 2^27430274075 is an apocalyptic number.

27430274075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27430274075 is a deficient number, since it is larger than the sum of its proper divisors (7412865613).

27430274075 is a wasteful number, since it uses less digits than its factorization.

27430274075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26761294 (or 26761289 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 41.

The spelling of 27430274075 in words is "twenty-seven billion, four hundred thirty million, two hundred seventy-four thousand, seventy-five".