75373057445 has 16 divisors (see below), whose sum is σ = 103373221248. Its totient is φ = 51682153920.

The previous prime is 75373057423. The next prime is 75373057453. The reversal of 75373057445 is 54475037357.

It is not a de Polignac number, because 75373057445 - 2⁶ = 75373057381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75373057393 and 75373057402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1555727 + ... + 1603443.

It is an arithmetic number, because the mean of its divisors is an integer number (6460826328).

Almost surely, 2^75373057445 is an apocalyptic number.

It is an amenable number.

75373057445 is a deficient number, since it is larger than the sum of its proper divisors (28000163803).

75373057445 is a wasteful number, since it uses less digits than its factorization.

75373057445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92860.

The product of its (nonzero) digits is 6174000, while the sum is 50.

The spelling of 75373057445 in words is "seventy-five billion, three hundred seventy-three million, fifty-seven thousand, four hundred forty-five".