75116404400 has 30 divisors (see below), whose sum is σ = 180467162532. Its totient is φ = 30046561600.

The previous prime is 75116404351. The next prime is 75116404403. The reversal of 75116404400 is 440461157.

It is not an unprimeable number, because it can be changed into a prime (75116404403) 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 5 ways as a sum of consecutive naturals, for example, 93895106 + ... + 93895905.

Almost surely, 2^75116404400 is an apocalyptic number.

It is an amenable number.

75116404400 is an abundant number, since it is smaller than the sum of its proper divisors (105350758132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75116404400 is a wasteful number, since it uses less digits than its factorization.

75116404400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187791029 (or 187791018 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 75116404400 its reverse (440461157), we get a palindrome (75556865557).

The spelling of 75116404400 in words is "seventy-five billion, one hundred sixteen million, four hundred four thousand, four hundred".