987015528608 has 12 divisors (see below), whose sum is σ = 1943186822010. Its totient is φ = 493507764288.

The previous prime is 987015528601. The next prime is 987015528649. The reversal of 987015528608 is 806825510789.

It can be written as a sum of positive squares in only one way, i.e., 972377432464 + 14638096144 = 986092^2 + 120988^2 .

It is not an unprimeable number, because it can be changed into a prime (987015528601) 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 as a sum of consecutive naturals, namely, 15422117603 + ... + 15422117666.

Almost surely, 2^987015528608 is an apocalyptic number.

It is an amenable number.

987015528608 is a deficient number, since it is larger than the sum of its proper divisors (956171293402).

987015528608 is a wasteful number, since it uses less digits than its factorization.

987015528608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30844235279 (or 30844235271 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 59.

The spelling of 987015528608 in words is "nine hundred eighty-seven billion, fifteen million, five hundred twenty-eight thousand, six hundred eight".