987923024960 has 28 divisors (see below), whose sum is σ = 2352491703948. Its totient is φ = 395169209856.

The previous prime is 987923024951. The next prime is 987923024983. The reversal of 987923024960 is 69420329789.

It can be written as a sum of positive squares in 2 ways, for example, as 770968290304 + 216954734656 = 878048^2 + 465784^2 .

It is a super-2 number, since 2×987923024960² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 987923024960.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1543629407 + ... + 1543630046.

Almost surely, 2^987923024960 is an apocalyptic number.

It is an amenable number.

987923024960 is an abundant number, since it is smaller than the sum of its proper divisors (1364568678988).

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

987923024960 is a wasteful number, since it uses less digits than its factorization.

987923024960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087259470 (or 3087259460 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 59.

The spelling of 987923024960 in words is "nine hundred eighty-seven billion, nine hundred twenty-three million, twenty-four thousand, nine hundred sixty".