879544948512 has 96 divisors (see below), whose sum is σ = 2333705617152. Its totient is φ = 290022580224.

The previous prime is 879544948507. The next prime is 879544948561. The reversal of 879544948512 is 215849445978.

879544948512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20809833 + ... + 20852055.

It is an arithmetic number, because the mean of its divisors is an integer number (24309433512).

Almost surely, 2^879544948512 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 879544948512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1166852808576).

879544948512 is an abundant number, since it is smaller than the sum of its proper divisors (1454160668640).

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

879544948512 is a wasteful number, since it uses less digits than its factorization.

879544948512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44570 (or 44562 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 66.

The spelling of 879544948512 in words is "eight hundred seventy-nine billion, five hundred forty-four million, nine hundred forty-eight thousand, five hundred twelve".