9877376860 has 96 divisors (see below), whose sum is σ = 24272640000. Its totient is φ = 3343576320.

The previous prime is 9877376857. The next prime is 9877376869. The reversal of 9877376860 is 686737789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9877376869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120891 + ... + 185389.

It is an arithmetic number, because the mean of its divisors is an integer number (252840000).

Almost surely, 2^9877376860 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 9877376860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12136320000).

9877376860 is an abundant number, since it is smaller than the sum of its proper divisors (14395263140).

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

9877376860 is a wasteful number, since it uses less digits than its factorization.

9877376860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64571 (or 64569 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 61.

The square root of 9877376860 is about 99384.9931327663. The cubic root of 9877376860 is about 2145.5923301178.

The spelling of 9877376860 in words is "nine billion, eight hundred seventy-seven million, three hundred seventy-six thousand, eight hundred sixty".