27540402514 has 8 divisors (see below), whose sum is σ = 41347857420. Its totient is φ = 13757783376.

The previous prime is 27540402481. The next prime is 27540402529. The reversal of 27540402514 is 41520404572.

It can be written as a sum of positive squares in 2 ways, for example, as 20579337025 + 6961065489 = 143455^2 + 83433^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 27540402514.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6206169 + ... + 6210604.

Almost surely, 2^27540402514 is an apocalyptic number.

27540402514 is a deficient number, since it is larger than the sum of its proper divisors (13807454906).

27540402514 is a wasteful number, since it uses less digits than its factorization.

27540402514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12417884.

The product of its (nonzero) digits is 44800, while the sum is 34.

The spelling of 27540402514 in words is "twenty-seven billion, five hundred forty million, four hundred two thousand, five hundred fourteen".