987118643359296 has 420 divisors, whose sum is σ = 3583014991182000. Its totient is φ = 267190007422464.

The previous prime is 987118643359283. The next prime is 987118643359351. The reversal of 987118643359296 is 692953346811789.

987118643359296 is a `hidden beast` number, since 9 + 8 + 7 + 1 + 1 + 8 + 6 + 433 + 5 + 92 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 97438146 + ... + 107090753.

Almost surely, 2^{987118643359296} is an apocalyptic number.

987118643359296 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

987118643359296 is an abundant number, since it is smaller than the sum of its proper divisors (2595896347822704).

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

987118643359296 is a wasteful number, since it uses less digits than its factorization.

987118643359296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204528956 (or 204528930 counting only the distinct ones).

The product of its digits is 4232632320, while the sum is 81.

The spelling of 987118643359296 in words is "nine hundred eighty-seven trillion, one hundred eighteen billion, six hundred forty-three million, three hundred fifty-nine thousand, two hundred ninety-six".