75007575009 has 48 divisors (see below), whose sum is σ = 115361535744. Its totient is φ = 46894291200.

The previous prime is 75007574963. The next prime is 75007575011. The reversal of 75007575009 is 90057570057.

75007575009 is a `hidden beast` number, since 7 + 500 + 75 + 75 + 0 + 0 + 9 = 666.

It is not a de Polignac number, because 75007575009 - 2¹¹ = 75007572961 is a prime.

It is a super-2 number, since 2×75007575009² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75007575089) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1100104 + ... + 1166294.

It is an arithmetic number, because the mean of its divisors is an integer number (2403365328).

Almost surely, 2^75007575009 is an apocalyptic number.

It is an amenable number.

75007575009 is a deficient number, since it is larger than the sum of its proper divisors (40353960735).

75007575009 is a wasteful number, since it uses less digits than its factorization.

75007575009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66358 (or 66355 counting only the distinct ones).

The product of its (nonzero) digits is 385875, while the sum is 45.

The spelling of 75007575009 in words is "seventy-five billion, seven million, five hundred seventy-five thousand, nine".