75794224209409 has 8 divisors (see below), whose sum is σ = 80928918873792. Its totient is φ = 70812804012720.

The previous prime is 75794224209377. The next prime is 75794224209443. The reversal of 75794224209409 is 90490242249757.

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 75794224209409 - 2⁵ = 75794224209377 is a prime.

It is a super-2 number, since 2×75794224209409² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75794224209479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38318615902 + ... + 38318617879.

It is an arithmetic number, because the mean of its divisors is an integer number (10116114859224).

Almost surely, 2^{75794224209409} is an apocalyptic number.

It is an amenable number.

75794224209409 is a deficient number, since it is larger than the sum of its proper divisors (5134694664383).

75794224209409 is a wasteful number, since it uses less digits than its factorization.

75794224209409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76637233847.

The product of its (nonzero) digits is 91445760, while the sum is 64.

The spelling of 75794224209409 in words is "seventy-five trillion, seven hundred ninety-four billion, two hundred twenty-four million, two hundred nine thousand, four hundred nine".