9877900032 has 432 divisors, whose sum is σ = 38248374528. Its totient is φ = 2367774720.

The previous prime is 9877900009. The next prime is 9877900051. The reversal of 9877900032 is 2300097789.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2304163 + ... + 2308445.

It is an arithmetic number, because the mean of its divisors is an integer number (88537904).

Almost surely, 2^9877900032 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 9877900032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19124187264).

9877900032 is an abundant number, since it is smaller than the sum of its proper divisors (28370474496).

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

9877900032 is a wasteful number, since it uses less digits than its factorization.

9877900032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336 (or 4319 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 9877900032 is about 99387.6251451860. The cubic root of 9877900032 is about 2145.6302110933.

It can be divided in two parts, 9877 and 900032, that added together give a palindrome (909909).

The spelling of 9877900032 in words is "nine billion, eight hundred seventy-seven million, nine hundred thousand, thirty-two".