9860777352 has 160 divisors (see below), whose sum is σ = 29283006720. Its totient is φ = 3094692480.

The previous prime is 9860777351. The next prime is 9860777363. The reversal of 9860777352 is 2537770689.

9860777352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9860777352² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (9860777351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 736623 + ... + 749889.

It is an arithmetic number, because the mean of its divisors is an integer number (183018792).

Almost surely, 2^9860777352 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 9860777352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14641503360).

9860777352 is an abundant number, since it is smaller than the sum of its proper divisors (19422229368).

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

9860777352 is a wasteful number, since it uses less digits than its factorization.

9860777352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13353 (or 13340 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The square root of 9860777352 is about 99301.4468776765. The cubic root of 9860777352 is about 2144.3897251595.

The spelling of 9860777352 in words is "nine billion, eight hundred sixty million, seven hundred seventy-seven thousand, three hundred fifty-two".