75465350066515 has 16 divisors (see below), whose sum is σ = 94634096732928. Its totient is φ = 57662848620256.

The previous prime is 75465350066507. The next prime is 75465350066563. The reversal of 75465350066515 is 51566005356457.

It is a cyclic number.

It is not a de Polignac number, because 75465350066515 - 2³ = 75465350066507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75465350066515.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480317089 + ... + 480474178.

It is an arithmetic number, because the mean of its divisors is an integer number (5914631045808).

Almost surely, 2^{75465350066515} is an apocalyptic number.

75465350066515 is a deficient number, since it is larger than the sum of its proper divisors (19168746666413).

75465350066515 is a wasteful number, since it uses less digits than its factorization.

75465350066515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960791978.

The product of its (nonzero) digits is 56700000, while the sum is 58.

The spelling of 75465350066515 in words is "seventy-five trillion, four hundred sixty-five billion, three hundred fifty million, sixty-six thousand, five hundred fifteen".