852449651524 has 27 divisors (see below), whose sum is σ = 1500749365087. Its totient is φ = 423679337288.

The previous prime is 852449651519. The next prime is 852449651579. The reversal of 852449651524 is 425156944258.

It is a happy number.

The square root of 852449651524 is 923282.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 330533667 + ... + 330536245.

Almost surely, 2^852449651524 is an apocalyptic number.

852449651524 is the 923282-nd square number.

It is an amenable number.

852449651524 is a deficient number, since it is larger than the sum of its proper divisors (648299713563).

852449651524 is an frugal number, since it uses more digits than its factorization.

852449651524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520 (or 2760 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 55.

The spelling of 852449651524 in words is "eight hundred fifty-two billion, four hundred forty-nine million, six hundred fifty-one thousand, five hundred twenty-four".