873579975378 has 96 divisors (see below), whose sum is σ = 1927779927360. Its totient is φ = 263710339200.

The previous prime is 873579975377. The next prime is 873579975413.

873579975378 is nontrivially palindromic in base 10.

873579975378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (873579975377) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268049913 + ... + 268053171.

It is an arithmetic number, because the mean of its divisors is an integer number (20081040910).

Almost surely, 2^873579975378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 873579975378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (963889963680).

873579975378 is an abundant number, since it is smaller than the sum of its proper divisors (1054199951982).

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

873579975378 is a wasteful number, since it uses less digits than its factorization.

873579975378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4584 (or 4573 counting only the distinct ones).

The product of its digits is 2800526400, while the sum is 78.

The spelling of 873579975378 in words is "eight hundred seventy-three billion, five hundred seventy-nine million, nine hundred seventy-five thousand, three hundred seventy-eight".