75445161152573 has 8 divisors (see below), whose sum is σ = 77873587507200. Its totient is φ = 73037227847760.

The previous prime is 75445161152563. The next prime is 75445161152587. The reversal of 75445161152573 is 37525116154457.

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 75445161152573 - 2⁴² = 71047114641469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75445161152563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5123254973 + ... + 5123269698.

It is an arithmetic number, because the mean of its divisors is an integer number (9734198438400).

Almost surely, 2^{75445161152573} is an apocalyptic number.

It is an amenable number.

75445161152573 is a deficient number, since it is larger than the sum of its proper divisors (2428426354627).

75445161152573 is a wasteful number, since it uses less digits than its factorization.

75445161152573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10246524907.

The product of its digits is 17640000, while the sum is 56.

The spelling of 75445161152573 in words is "seventy-five trillion, four hundred forty-five billion, one hundred sixty-one million, one hundred fifty-two thousand, five hundred seventy-three".