75008913085 has 16 divisors (see below), whose sum is σ = 97629970032. Its totient is φ = 55099801600.

The previous prime is 75008913071. The next prime is 75008913121. The reversal of 75008913085 is 58031980057.

It can be written as a sum of positive squares in 8 ways, for example, as 23761914201 + 51246998884 = 154149^2 + 226378^2 .

It is a de Polignac number, because none of the positive numbers 2^k-75008913085 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10758196 + ... + 10765165.

It is an arithmetic number, because the mean of its divisors is an integer number (6101873127).

Almost surely, 2^75008913085 is an apocalyptic number.

It is an amenable number.

75008913085 is a deficient number, since it is larger than the sum of its proper divisors (22621056947).

75008913085 is a wasteful number, since it uses less digits than its factorization.

75008913085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21523424.

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 75008913085 in words is "seventy-five billion, eight million, nine hundred thirteen thousand, eighty-five".