9878057006604 has 48 divisors (see below), whose sum is σ = 24059801594976. Its totient is φ = 3151174579200.

The previous prime is 9878057006599. The next prime is 9878057006621. The reversal of 9878057006604 is 4066007508789.

It is a super-2 number, since 2×9878057006604² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182332557 + ... + 182386724.

It is an arithmetic number, because the mean of its divisors is an integer number (501245866562).

Almost surely, 2^{9878057006604} is an apocalyptic number.

It is an amenable number.

9878057006604 is an abundant number, since it is smaller than the sum of its proper divisors (14181744588372).

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

9878057006604 is a wasteful number, since it uses less digits than its factorization.

9878057006604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364719386 (or 364719384 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 9878057006604 in words is "nine trillion, eight hundred seventy-eight billion, fifty-seven million, six thousand, six hundred four".