75040214525217 has 24 divisors (see below), whose sum is σ = 108715143537000. Its totient is φ = 49877433946368.

The previous prime is 75040214525183. The next prime is 75040214525239. The reversal of 75040214525217 is 71252541204057.

It is a happy number.

75040214525217 is a `hidden beast` number, since 7 + 5 + 0 + 402 + 1 + 4 + 5 + 25 + 217 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4117019553936 + 70923194971281 = 2029044^2 + 8421591^2 .

It is not a de Polignac number, because 75040214525217 - 2³⁰ = 75039140783393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75040214525117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24607909 + ... + 27488717.

It is an arithmetic number, because the mean of its divisors is an integer number (4529797647375).

Almost surely, 2^{75040214525217} is an apocalyptic number.

It is an amenable number.

75040214525217 is a deficient number, since it is larger than the sum of its proper divisors (33674929011783).

75040214525217 is a wasteful number, since it uses less digits than its factorization.

75040214525217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889457 (or 2889454 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

The spelling of 75040214525217 in words is "seventy-five trillion, forty billion, two hundred fourteen million, five hundred twenty-five thousand, two hundred seventeen".