879220588662 has 256 divisors, whose sum is σ = 2181011374080. Its totient is φ = 260827693056.

The previous prime is 879220588639. The next prime is 879220588667. The reversal of 879220588662 is 266885022978.

It is a self number, because there is not a number n which added to its sum of digits gives 879220588662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879220588667) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1306419558 + ... + 1306420230.

It is an arithmetic number, because the mean of its divisors is an integer number (8519575680).

Almost surely, 2^879220588662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 879220588662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1090505687040).

879220588662 is an abundant number, since it is smaller than the sum of its proper divisors (1301790785418).

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

879220588662 is a wasteful number, since it uses less digits than its factorization.

879220588662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 879220588662 in words is "eight hundred seventy-nine billion, two hundred twenty million, five hundred eighty-eight thousand, six hundred sixty-two".