27040558515 has 16 divisors (see below), whose sum is σ = 43370685600. Its totient is φ = 14386367232.

The previous prime is 27040558507. The next prime is 27040558541. The reversal of 27040558515 is 51585504072.

It is not a de Polignac number, because 27040558515 - 2³ = 27040558507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2197660 + ... + 2209929.

It is an arithmetic number, because the mean of its divisors is an integer number (2710667850).

Almost surely, 2^27040558515 is an apocalyptic number.

27040558515 is a deficient number, since it is larger than the sum of its proper divisors (16330127085).

27040558515 is a wasteful number, since it uses less digits than its factorization.

27040558515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408006.

The product of its (nonzero) digits is 280000, while the sum is 42.

The spelling of 27040558515 in words is "twenty-seven billion, forty million, five hundred fifty-eight thousand, five hundred fifteen".