27775002514005 has 80 divisors (see below), whose sum is σ = 49898328480000. Its totient is φ = 14780919149568.

The previous prime is 27775002514003. The next prime is 27775002514013. The reversal of 27775002514005 is 50041520057772.

27775002514005 is a `hidden beast` number, since 27 + 77 + 500 + 2 + 51 + 4 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 27775002514005 - 2¹ = 27775002514003 is a prime.

It is a super-2 number, since 2×27775002514005² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27775002514003) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 367711552 + ... + 367787078.

It is an arithmetic number, because the mean of its divisors is an integer number (623729106000).

Almost surely, 2^{27775002514005} is an apocalyptic number.

It is an amenable number.

27775002514005 is a deficient number, since it is larger than the sum of its proper divisors (22123325965995).

27775002514005 is a wasteful number, since it uses less digits than its factorization.

27775002514005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77520 (or 77511 counting only the distinct ones).

The product of its (nonzero) digits is 686000, while the sum is 45.

The spelling of 27775002514005 in words is "twenty-seven trillion, seven hundred seventy-five billion, two million, five hundred fourteen thousand, five".