9877611852 has 48 divisors (see below), whose sum is σ = 26956451200. Its totient is φ = 3119245200.

The previous prime is 9877611851. The next prime is 9877611869. The reversal of 9877611852 is 2581167789.

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 (9877611851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2404774 + ... + 2408877.

Almost surely, 2^9877611852 is an apocalyptic number.

It is an amenable number.

9877611852 is an abundant number, since it is smaller than the sum of its proper divisors (17078839348).

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

9877611852 is a wasteful number, since it uses less digits than its factorization.

9877611852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813683 (or 4813675 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 54.

The square root of 9877611852 is about 99386.1753565354. The cubic root of 9877611852 is about 2145.6093451965.

The spelling of 9877611852 in words is "nine billion, eight hundred seventy-seven million, six hundred eleven thousand, eight hundred fifty-two".