27072124319 has 8 divisors (see below), whose sum is σ = 27585669888. Its totient is φ = 26561799000.

The previous prime is 27072124307. The next prime is 27072124327. The reversal of 27072124319 is 91342127072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27072124319 is a prime.

It is a super-2 number, since 2×27072124319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27072124349) 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 7 ways as a sum of consecutive naturals, for example, 788087 + ... + 821720.

It is an arithmetic number, because the mean of its divisors is an integer number (3448208736).

Almost surely, 2^27072124319 is an apocalyptic number.

27072124319 is a deficient number, since it is larger than the sum of its proper divisors (513545569).

27072124319 is a wasteful number, since it uses less digits than its factorization.

27072124319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610125.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 27072124319 in words is "twenty-seven billion, seventy-two million, one hundred twenty-four thousand, three hundred nineteen".