27150051005 has 32 divisors (see below), whose sum is σ = 41563957248. Its totient is φ = 16531099200.

The previous prime is 27150050987. The next prime is 27150051037. The reversal of 27150051005 is 50015005172.

It is a happy number.

It is not a de Polignac number, because 27150051005 - 2⁸ = 27150050749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 803441 + ... + 836550.

It is an arithmetic number, because the mean of its divisors is an integer number (1298873664).

Almost surely, 2^27150051005 is an apocalyptic number.

It is an amenable number.

27150051005 is a deficient number, since it is larger than the sum of its proper divisors (14413906243).

27150051005 is a wasteful number, since it uses less digits than its factorization.

27150051005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640057.

The product of its (nonzero) digits is 1750, while the sum is 26.

Adding to 27150051005 its reverse (50015005172), we get a palindrome (77165056177).

The spelling of 27150051005 in words is "twenty-seven billion, one hundred fifty million, fifty-one thousand, five".