844254160860 has 48 divisors (see below), whose sum is σ = 2578812711552. Its totient is φ = 204667675200.

The previous prime is 844254160819. The next prime is 844254160901. The reversal of 844254160860 is 68061452448.

It is an interprime number because it is at equal distance from previous prime (844254160819) and next prime (844254160901).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 639585826 + ... + 639587145.

It is an arithmetic number, because the mean of its divisors is an integer number (53725264824).

Almost surely, 2^844254160860 is an apocalyptic number.

It is an amenable number.

844254160860 is an abundant number, since it is smaller than the sum of its proper divisors (1734558550692).

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

844254160860 is a wasteful number, since it uses less digits than its factorization.

844254160860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279172994 (or 1279172992 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 844254160860 in words is "eight hundred forty-four billion, two hundred fifty-four million, one hundred sixty thousand, eight hundred sixty".