9909097628676 has 48 divisors (see below), whose sum is σ = 23181795436800. Its totient is φ = 3294382839552.

The previous prime is 9909097628659. The next prime is 9909097628767. The reversal of 9909097628676 is 6768267909099.

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, 28484926 + ... + 28830698.

It is an arithmetic number, because the mean of its divisors is an integer number (482954071600).

Almost surely, 2^{9909097628676} is an apocalyptic number.

It is an amenable number.

9909097628676 is an abundant number, since it is smaller than the sum of its proper divisors (13272697808124).

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

9909097628676 is a wasteful number, since it uses less digits than its factorization.

9909097628676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352028 (or 352026 counting only the distinct ones).

The product of its (nonzero) digits is 1111065984, while the sum is 78.

The spelling of 9909097628676 in words is "nine trillion, nine hundred nine billion, ninety-seven million, six hundred twenty-eight thousand, six hundred seventy-six".