987165423116 has 12 divisors (see below), whose sum is σ = 1787109817920. Its totient is φ = 476562618000.

The previous prime is 987165423113. The next prime is 987165423131. The reversal of 987165423116 is 611324561789.

It is not an unprimeable number, because it can be changed into a prime (987165423113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4255023260 + ... + 4255023491.

It is an arithmetic number, because the mean of its divisors is an integer number (148925818160).

Almost surely, 2^987165423116 is an apocalyptic number.

It is an amenable number.

987165423116 is a deficient number, since it is larger than the sum of its proper divisors (799944394804).

987165423116 is a wasteful number, since it uses less digits than its factorization.

987165423116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8510046784 (or 8510046782 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The spelling of 987165423116 in words is "nine hundred eighty-seven billion, one hundred sixty-five million, four hundred twenty-three thousand, one hundred sixteen".