27996593277 has 8 divisors (see below), whose sum is σ = 38033108064. Its totient is φ = 18312237008.

The previous prime is 27996593237. The next prime is 27996593311. The reversal of 27996593277 is 77239569972.

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

It is a cyclic number.

It is not a de Polignac number, because 27996593277 - 2⁶ = 27996593213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27996593237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88039443 + ... + 88039760.

It is an arithmetic number, because the mean of its divisors is an integer number (4754138508).

Almost surely, 2^27996593277 is an apocalyptic number.

It is an amenable number.

27996593277 is a deficient number, since it is larger than the sum of its proper divisors (10036514787).

27996593277 is a wasteful number, since it uses less digits than its factorization.

27996593277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176079259.

The product of its digits is 90016920, while the sum is 66.

The spelling of 27996593277 in words is "twenty-seven billion, nine hundred ninety-six million, five hundred ninety-three thousand, two hundred seventy-seven".