9876523140 has 72 divisors (see below), whose sum is σ = 32682319488. Its totient is φ = 2394308160.

The previous prime is 9876523121. The next prime is 9876523159. The reversal of 9876523140 is 413256789.

9876523140 is a `hidden beast` number, since 9 + 87 + 6 + 523 + 1 + 40 = 666.

9876523140 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9876523121) and next prime (9876523159).

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

9876523140 is strictly pandigital in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2492092 + ... + 2496051.

It is an arithmetic number, because the mean of its divisors is an integer number (453921104).

It is a 2-persistent number, because it is pandigital, and so is 2⋅9876523140 = 19753046280, but 3⋅9876523140 = 29629569420 is not.

Almost surely, 2^9876523140 is an apocalyptic number.

9876523140 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9876523140 is an abundant number, since it is smaller than the sum of its proper divisors (22805796348).

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

9876523140 is a wasteful number, since it uses less digits than its factorization.

9876523140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988169 (or 4988164 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 9876523140 is about 99380.6980253208. The cubic root of 9876523140 is about 2145.5305124953.

The spelling of 9876523140 in words is "nine billion, eight hundred seventy-six million, five hundred twenty-three thousand, one hundred forty".