9871674120 has 320 divisors, whose sum is σ = 41368060800. Its totient is φ = 2051205120.

The previous prime is 9871674119. The next prime is 9871674133. The reversal of 9871674120 is 214761789.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 229696 + ... + 269264.

It is an arithmetic number, because the mean of its divisors is an integer number (129275190).

Almost surely, 2^9871674120 is an apocalyptic number.

9871674120 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9871674120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20684030400).

9871674120 is an abundant number, since it is smaller than the sum of its proper divisors (31496386680).

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

9871674120 is a wasteful number, since it uses less digits than its factorization.

9871674120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39610 (or 39597 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 9871674120 is about 99356.2988441095. The cubic root of 9871674120 is about 2145.1793287403.

The spelling of 9871674120 in words is "nine billion, eight hundred seventy-one million, six hundred seventy-four thousand, one hundred twenty".