987232686000 has 640 divisors, whose sum is σ = 3584182597632. Its totient is φ = 231700480000.

The previous prime is 987232685947. The next prime is 987232686017. The reversal of 987232686000 is 686232789.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 370720669 + ... + 370723331.

Almost surely, 2^987232686000 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 987232686000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1792091298816).

987232686000 is an abundant number, since it is smaller than the sum of its proper divisors (2596949911632).

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

987232686000 is a wasteful number, since it uses less digits than its factorization.

987232686000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878 (or 2862 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 987232686000 in words is "nine hundred eighty-seven billion, two hundred thirty-two million, six hundred eighty-six thousand".