27328035465 has 24 divisors (see below), whose sum is σ = 49428100800. Its totient is φ = 13941258144.

The previous prime is 27328035463. The next prime is 27328035481. The reversal of 27328035465 is 56453082372.

27328035465 is a `hidden beast` number, since 27 + 3 + 2 + 80 + 3 + 546 + 5 = 666.

It is not a de Polignac number, because 27328035465 - 2¹ = 27328035463 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 27328035465.

It is not an unprimeable number, because it can be changed into a prime (27328035463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13200915 + ... + 13202984.

It is an arithmetic number, because the mean of its divisors is an integer number (2059504200).

Almost surely, 2^27328035465 is an apocalyptic number.

It is an amenable number.

27328035465 is a deficient number, since it is larger than the sum of its proper divisors (22100065335).

27328035465 is a wasteful number, since it uses less digits than its factorization.

27328035465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26403933 (or 26403930 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 27328035465 in words is "twenty-seven billion, three hundred twenty-eight million, thirty-five thousand, four hundred sixty-five".