75005628609115 has 4 divisors (see below), whose sum is σ = 90006754330944. Its totient is φ = 60004502887288.

The previous prime is 75005628609097. The next prime is 75005628609151. The reversal of 75005628609115 is 51190682650057.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75005628609115 - 2⁷ = 75005628608987 is a prime.

It is a super-2 number, since 2×75005628609115² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7500562860907 + ... + 7500562860916.

It is an arithmetic number, because the mean of its divisors is an integer number (22501688582736).

Almost surely, 2^{75005628609115} is an apocalyptic number.

75005628609115 is a deficient number, since it is larger than the sum of its proper divisors (15001125721829).

75005628609115 is a wasteful number, since it uses less digits than its factorization.

75005628609115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15001125721828.

The product of its (nonzero) digits is 4536000, while the sum is 55.

The spelling of 75005628609115 in words is "seventy-five trillion, five billion, six hundred twenty-eight million, six hundred nine thousand, one hundred fifteen".