27875150987 has 8 divisors (see below), whose sum is σ = 28838397600. Its totient is φ = 26912040064.

The previous prime is 27875150917. The next prime is 27875151013. The reversal of 27875150987 is 78905157872.

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 27875150987 - 2¹⁰ = 27875149963 is a prime.

It is a super-3 number, since 3×27875150987³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27875150917) 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, 561314 + ... + 608952.

It is an arithmetic number, because the mean of its divisors is an integer number (3604799700).

Almost surely, 2^27875150987 is an apocalyptic number.

27875150987 is a deficient number, since it is larger than the sum of its proper divisors (963246613).

27875150987 is a wasteful number, since it uses less digits than its factorization.

27875150987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67845.

The product of its (nonzero) digits is 9878400, while the sum is 59.

The spelling of 27875150987 in words is "twenty-seven billion, eight hundred seventy-five million, one hundred fifty thousand, nine hundred eighty-seven".