75005457807 has 16 divisors (see below), whose sum is σ = 117980936192. Its totient is φ = 41477672160.

The previous prime is 75005457773. The next prime is 75005457811. The reversal of 75005457807 is 70875450057.

It is a happy number.

It is not a de Polignac number, because 75005457807 - 2¹⁵ = 75005425039 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75005457607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57607228 + ... + 57608529.

It is an arithmetic number, because the mean of its divisors is an integer number (7373808512).

Almost surely, 2^75005457807 is an apocalyptic number.

75005457807 is a deficient number, since it is larger than the sum of its proper divisors (42975478385).

75005457807 is a wasteful number, since it uses less digits than its factorization.

75005457807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115215798.

The product of its (nonzero) digits is 1372000, while the sum is 48.

The spelling of 75005457807 in words is "seventy-five billion, five million, four hundred fifty-seven thousand, eight hundred seven".