873841440964 has 24 divisors (see below), whose sum is σ = 1554711066776. Its totient is φ = 429757639200.

The previous prime is 873841440929. The next prime is 873841441001. The reversal of 873841440964 is 469044148378.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 218470238464 + 655371202500 = 467408^2 + 809550^2 .

It is a junction number, because it is equal to n+sod(n) for n = 873841440899 and 873841440908.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 426694 + ... + 1389154.

Almost surely, 2^873841440964 is an apocalyptic number.

It is an amenable number.

873841440964 is a deficient number, since it is larger than the sum of its proper divisors (680869625812).

873841440964 is an frugal number, since it uses more digits than its factorization.

873841440964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962648 (or 962524 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 873841440964 in words is "eight hundred seventy-three billion, eight hundred forty-one million, four hundred forty thousand, nine hundred sixty-four".