9876667488 has 48 divisors (see below), whose sum is σ = 26217581040. Its totient is φ = 3255228416.

The previous prime is 9876667469. The next prime is 9876667513. The reversal of 9876667488 is 8847666789.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569445 + ... + 586532.

It is an arithmetic number, because the mean of its divisors is an integer number (546199605).

Almost surely, 2^9876667488 is an apocalyptic number.

It is an amenable number.

9876667488 is an abundant number, since it is smaller than the sum of its proper divisors (16340913552).

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

9876667488 is a wasteful number, since it uses less digits than its factorization.

9876667488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156079 (or 1156071 counting only the distinct ones).

The product of its digits is 195084288, while the sum is 69.

The square root of 9876667488 is about 99381.4242602711. The cubic root of 9876667488 is about 2145.5409649432.

The spelling of 9876667488 in words is "nine billion, eight hundred seventy-six million, six hundred sixty-seven thousand, four hundred eighty-eight".