877750321672 has 96 divisors (see below), whose sum is σ = 2003329298880. Its totient is φ = 353033366400.

The previous prime is 877750321663. The next prime is 877750321699. The reversal of 877750321672 is 276123057778.

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 23 ways as a sum of consecutive naturals, for example, 1290547 + ... + 1849597.

It is an arithmetic number, because the mean of its divisors is an integer number (20868013530).

Almost surely, 2^877750321672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 877750321672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1001664649440).

877750321672 is an abundant number, since it is smaller than the sum of its proper divisors (1125578977208).

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

877750321672 is a wasteful number, since it uses less digits than its factorization.

877750321672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559163 (or 559136 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 55.

The spelling of 877750321672 in words is "eight hundred seventy-seven billion, seven hundred fifty million, three hundred twenty-one thousand, six hundred seventy-two".