9887096586240 has 180 divisors, whose sum is σ = 34274224723284. Its totient is φ = 2636558893056.

The previous prime is 9887096586239. The next prime is 9887096586251. The reversal of 9887096586240 is 426856907889.

It can be written as a sum of positive squares in 2 ways, for example, as 1338630488064 + 8548466098176 = 1156992^2 + 2923776^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5967837 + ... + 7442396.

Almost surely, 2^{9887096586240} is an apocalyptic number.

9887096586240 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9887096586240 is an abundant number, since it is smaller than the sum of its proper divisors (24387128137044).

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

9887096586240 is a wasteful number, since it uses less digits than its factorization.

9887096586240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13410272 (or 13410243 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 72.

The spelling of 9887096586240 in words is "nine trillion, eight hundred eighty-seven billion, ninety-six million, five hundred eighty-six thousand, two hundred forty".