9950661361676 has 24 divisors (see below), whose sum is σ = 20173943586720. Its totient is φ = 4206150398592.

The previous prime is 9950661361631. The next prime is 9950661361681. The reversal of 9950661361676 is 6761631660599.

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, 2434112771 + ... + 2434116858.

It is an arithmetic number, because the mean of its divisors is an integer number (840580982780).

Almost surely, 2^{9950661361676} is an apocalyptic number.

It is an amenable number.

9950661361676 is an abundant number, since it is smaller than the sum of its proper divisors (10223282225044).

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

9950661361676 is a wasteful number, since it uses less digits than its factorization.

9950661361676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868229713 (or 4868229711 counting only the distinct ones).

The product of its (nonzero) digits is 66134880, while the sum is 65.

The spelling of 9950661361676 in words is "nine trillion, nine hundred fifty billion, six hundred sixty-one million, three hundred sixty-one thousand, six hundred seventy-six".