844667607364 has 27 divisors (see below), whose sum is σ = 1719528108543. Its totient is φ = 361994888808.

The previous prime is 844667607247. The next prime is 844667607367. The reversal of 844667607364 is 463706766448.

The square root of 844667607364 is 919058.

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

It is a super-3 number, since 3×844667607364³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (844667607367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12833989 + ... + 12899635.

Almost surely, 2^844667607364 is an apocalyptic number.

844667607364 is the 919058-th square number.

It is an amenable number.

844667607364 is an abundant number, since it is smaller than the sum of its proper divisors (874860501179).

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

844667607364 is an frugal number, since it uses more digits than its factorization.

844667607364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131312 (or 65656 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 61.

The spelling of 844667607364 in words is "eight hundred forty-four billion, six hundred sixty-seven million, six hundred seven thousand, three hundred sixty-four".