844316879131 has 16 divisors (see below), whose sum is σ = 932138510688. Its totient is φ = 758366208000.

The previous prime is 844316879117. The next prime is 844316879143. The reversal of 844316879131 is 131978613448.

It is a cyclic number.

It is not a de Polignac number, because 844316879131 - 2¹³ = 844316870939 is a prime.

It is a super-2 number, since 2×844316879131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (844316879111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34470 + ... + 1299931.

It is an arithmetic number, because the mean of its divisors is an integer number (58258656918).

Almost surely, 2^844316879131 is an apocalyptic number.

844316879131 is a deficient number, since it is larger than the sum of its proper divisors (87821631557).

844316879131 is a wasteful number, since it uses less digits than its factorization.

844316879131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335102.

The product of its digits is 3483648, while the sum is 55.

The spelling of 844316879131 in words is "eight hundred forty-four billion, three hundred sixteen million, eight hundred seventy-nine thousand, one hundred thirty-one".