849036930624 has 63 divisors (see below), whose sum is σ = 2433674451793. Its totient is φ = 283004938752.

The previous prime is 849036930613. The next prime is 849036930629. The reversal of 849036930624 is 426039630948.

The square root of 849036930624 is 921432.

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

849036930624 is a `hidden beast` number, since 8 + 4 + 9 + 0 + 3 + 6 + 9 + 3 + 0 + 624 = 666.

It can be written as a sum of positive squares in only one way, i.e., 265389825600 + 583647105024 = 515160^2 + 763968^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (849036930629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22095172 + ... + 22133564.

Almost surely, 2^849036930624 is an apocalyptic number.

849036930624 is the 921432-nd square number.

It is an amenable number.

849036930624 is an abundant number, since it is smaller than the sum of its proper divisors (1584637521169).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849036930624 is an frugal number, since it uses more digits than its factorization.

849036930624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76804 (or 38398 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 849036930624 in words is "eight hundred forty-nine billion, thirty-six million, nine hundred thirty thousand, six hundred twenty-four".