75607127985 has 8 divisors (see below), whose sum is σ = 120971404800. Its totient is φ = 40323801584.

The previous prime is 75607127963. The next prime is 75607128071. The reversal of 75607127985 is 58972170657.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75607127985 - 2¹⁵ = 75607095217 is a prime.

It is a super-3 number, since 3×75607127985³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2520237585 + ... + 2520237614.

It is an arithmetic number, because the mean of its divisors is an integer number (15121425600).

Almost surely, 2^75607127985 is an apocalyptic number.

It is an amenable number.

75607127985 is a deficient number, since it is larger than the sum of its proper divisors (45364276815).

75607127985 is a wasteful number, since it uses less digits than its factorization.

75607127985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040475207.

The product of its (nonzero) digits is 7408800, while the sum is 57.

The spelling of 75607127985 in words is "seventy-five billion, six hundred seven million, one hundred twenty-seven thousand, nine hundred eighty-five".