9657609280044 has 48 divisors (see below), whose sum is σ = 26029064589696. Its totient is φ = 2754398368000.

The previous prime is 9657609280031. The next prime is 9657609280103. The reversal of 9657609280044 is 4400829067569.

It is a self number, because there is not a number n which added to its sum of digits gives 9657609280044.

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, 2151871482 + ... + 2151875969.

It is an arithmetic number, because the mean of its divisors is an integer number (542272178952).

Almost surely, 2^{9657609280044} is an apocalyptic number.

It is an amenable number.

9657609280044 is an abundant number, since it is smaller than the sum of its proper divisors (16371455309652).

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

9657609280044 is a wasteful number, since it uses less digits than its factorization.

9657609280044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303747486 (or 4303747484 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 9657609280044 in words is "nine trillion, six hundred fifty-seven billion, six hundred nine million, two hundred eighty thousand, forty-four".