987366158064 has 480 divisors, whose sum is σ = 3322879822080. Its totient is φ = 269751398400.

The previous prime is 987366158047. The next prime is 987366158123. The reversal of 987366158064 is 460851663789.

987366158064 is a `hidden beast` number, since 9 + 8 + 7 + 3 + 6 + 615 + 8 + 0 + 6 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 987366157992 and 987366158010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 152109859 + ... + 152116349.

It is an arithmetic number, because the mean of its divisors is an integer number (6922666296).

Almost surely, 2^987366158064 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 987366158064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661439911040).

987366158064 is an abundant number, since it is smaller than the sum of its proper divisors (2335513664016).

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

987366158064 is a wasteful number, since it uses less digits than its factorization.

987366158064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701 (or 6692 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 987366158064 in words is "nine hundred eighty-seven billion, three hundred sixty-six million, one hundred fifty-eight thousand, sixty-four".