887796697788 has 432 divisors, whose sum is σ = 3200834617344. Its totient is φ = 200334919680.

The previous prime is 887796697783. The next prime is 887796697807.

887796697788 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 887796697698 and 887796697707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887796697783) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10371781 + ... + 10457027.

It is an arithmetic number, because the mean of its divisors is an integer number (7409339392).

Almost surely, 2^887796697788 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 887796697788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600417308672).

887796697788 is an abundant number, since it is smaller than the sum of its proper divisors (2313037919556).

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

887796697788 is a wasteful number, since it uses less digits than its factorization.

887796697788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85322 (or 85300 counting only the distinct ones).

The product of its digits is 28677390336, while the sum is 90.

The spelling of 887796697788 in words is "eight hundred eighty-seven billion, seven hundred ninety-six million, six hundred ninety-seven thousand, seven hundred eighty-eight".