851230485593 has 8 divisors (see below), whose sum is σ = 862379939520. Its totient is φ = 840140180560.

The previous prime is 851230485577. The next prime is 851230485659. The reversal of 851230485593 is 395584032158.

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 851230485593 - 2⁴ = 851230485577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (851230481593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14758253 + ... + 14815818.

It is an arithmetic number, because the mean of its divisors is an integer number (107797492440).

Almost surely, 2^851230485593 is an apocalyptic number.

It is an amenable number.

851230485593 is a deficient number, since it is larger than the sum of its proper divisors (11149453927).

851230485593 is a wasteful number, since it uses less digits than its factorization.

851230485593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29574447.

The product of its (nonzero) digits is 5184000, while the sum is 53.

The spelling of 851230485593 in words is "eight hundred fifty-one billion, two hundred thirty million, four hundred eighty-five thousand, five hundred ninety-three".