27427002051 has 8 divisors (see below), whose sum is σ = 37419785920. Its totient is φ = 17859443112.

The previous prime is 27427001993. The next prime is 27427002079. The reversal of 27427002051 is 15020072472.

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

It is not a de Polignac number, because 27427002051 - 2¹⁰ = 27427001027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27427006051) 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, 106306081 + ... + 106306338.

It is an arithmetic number, because the mean of its divisors is an integer number (4677473240).

Almost surely, 2^27427002051 is an apocalyptic number.

27427002051 is a deficient number, since it is larger than the sum of its proper divisors (9992783869).

27427002051 is a wasteful number, since it uses less digits than its factorization.

27427002051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212612465.

The product of its (nonzero) digits is 7840, while the sum is 30.

The spelling of 27427002051 in words is "twenty-seven billion, four hundred twenty-seven million, two thousand, fifty-one".