887249942788 has 24 divisors (see below), whose sum is σ = 1709380632960. Its totient is φ = 399595468320.

The previous prime is 887249942783. The next prime is 887249942849.

It is a happy number.

887249942788 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (887249942783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92494156 + ... + 92503747.

It is an arithmetic number, because the mean of its divisors is an integer number (71224193040).

Almost surely, 2^887249942788 is an apocalyptic number.

It is an amenable number.

887249942788 is a deficient number, since it is larger than the sum of its proper divisors (822130690172).

887249942788 is a wasteful number, since it uses less digits than its factorization.

887249942788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184998027 (or 184998025 counting only the distinct ones).

The product of its digits is 1040449536, while the sum is 76.

The spelling of 887249942788 in words is "eight hundred eighty-seven billion, two hundred forty-nine million, nine hundred forty-two thousand, seven hundred eighty-eight".