873503218848 has 192 divisors, whose sum is σ = 2554594882560. Its totient is φ = 259595476992.

The previous prime is 873503218823. The next prime is 873503218871. The reversal of 873503218848 is 848812305378.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6257073 + ... + 6395151.

It is an arithmetic number, because the mean of its divisors is an integer number (13305181680).

Almost surely, 2^873503218848 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 873503218848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1277297441280).

873503218848 is an abundant number, since it is smaller than the sum of its proper divisors (1681091663712).

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

873503218848 is a wasteful number, since it uses less digits than its factorization.

873503218848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138279 (or 138271 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 57.

The spelling of 873503218848 in words is "eight hundred seventy-three billion, five hundred three million, two hundred eighteen thousand, eight hundred forty-eight".