5445890810785 has 8 divisors (see below), whose sum is σ = 6535862980416. Its totient is φ = 4356183310320.

The previous prime is 5445890810753. The next prime is 5445890810809. The reversal of 5445890810785 is 5870180985445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5445890810785 - 2⁵ = 5445890810753 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66122019 + ... + 66204328.

It is an arithmetic number, because the mean of its divisors is an integer number (816982872552).

Almost surely, 2^{5445890810785} is an apocalyptic number.

It is an amenable number.

5445890810785 is a deficient number, since it is larger than the sum of its proper divisors (1089972169631).

5445890810785 is a wasteful number, since it uses less digits than its factorization.

5445890810785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132334583.

The product of its (nonzero) digits is 64512000, while the sum is 64.

The spelling of 5445890810785 in words is "five trillion, four hundred forty-five billion, eight hundred ninety million, eight hundred ten thousand, seven hundred eighty-five".