987820933468 has 48 divisors (see below), whose sum is σ = 1758505351680. Its totient is φ = 485460518400.

The previous prime is 987820933447. The next prime is 987820933469. The reversal of 987820933468 is 864339028789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987820933469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115112938 + ... + 115121518.

It is an arithmetic number, because the mean of its divisors is an integer number (36635528160).

Almost surely, 2^987820933468 is an apocalyptic number.

It is an amenable number.

987820933468 is a deficient number, since it is larger than the sum of its proper divisors (770684418212).

987820933468 is a wasteful number, since it uses less digits than its factorization.

987820933468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10558 (or 10556 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 67.

The spelling of 987820933468 in words is "nine hundred eighty-seven billion, eight hundred twenty million, nine hundred thirty-three thousand, four hundred sixty-eight".