876844699808 has 144 divisors (see below), whose sum is σ = 2191303697184. Its totient is φ = 341531850240.

The previous prime is 876844699789. The next prime is 876844699811. The reversal of 876844699808 is 808996448678.

It is a Harshad number since it is a multiple of its sum of digits (77).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116644466 + ... + 116651982.

It is an arithmetic number, because the mean of its divisors is an integer number (15217386786).

Almost surely, 2^876844699808 is an apocalyptic number.

876844699808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 876844699808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1095651848592).

876844699808 is an abundant number, since it is smaller than the sum of its proper divisors (1314458997376).

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

876844699808 is a wasteful number, since it uses less digits than its factorization.

876844699808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14315 (or 14300 counting only the distinct ones).

The product of its (nonzero) digits is 1337720832, while the sum is 77.

The spelling of 876844699808 in words is "eight hundred seventy-six billion, eight hundred forty-four million, six hundred ninety-nine thousand, eight hundred eight".