849129076324 has 27 divisors (see below), whose sum is σ = 1518419976787. Its totient is φ = 415488861944.

The previous prime is 849129076319. The next prime is 849129076351. The reversal of 849129076324 is 423670921948.

The square root of 849129076324 is 921482.

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, 86614407 + ... + 86624209.

Almost surely, 2^849129076324 is an apocalyptic number.

849129076324 is the 921482-nd square number.

It is an amenable number.

849129076324 is a deficient number, since it is larger than the sum of its proper divisors (669290900463).

849129076324 is an frugal number, since it uses more digits than its factorization.

849129076324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19704 (or 9852 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 849129076324 in words is "eight hundred forty-nine billion, one hundred twenty-nine million, seventy-six thousand, three hundred twenty-four".