887886688788 has 144 divisors (see below), whose sum is σ = 2535314745600. Its totient is φ = 259525244160.

The previous prime is 887886688781. The next prime is 887886688823.

887886688788 is nontrivially palindromic in base 10.

887886688788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 887886688698 and 887886688707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887886688781) 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, 11894670 + ... + 11969082.

It is an arithmetic number, because the mean of its divisors is an integer number (17606352400).

Almost surely, 2^887886688788 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 887886688788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1267657372800).

887886688788 is an abundant number, since it is smaller than the sum of its proper divisors (1647428056812).

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

887886688788 is a wasteful number, since it uses less digits than its factorization.

887886688788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75502 (or 75497 counting only the distinct ones).

The product of its digits is 29595009024, while the sum is 90.

The spelling of 887886688788 in words is "eight hundred eighty-seven billion, eight hundred eighty-six million, six hundred eighty-eight thousand, seven hundred eighty-eight".