9421955557296 has 20 divisors (see below), whose sum is σ = 24340051856472. Its totient is φ = 3140651852416.

The previous prime is 9421955557243. The next prime is 9421955557337. The reversal of 9421955557296 is 6927555591249.

It is a self number, because there is not a number n which added to its sum of digits gives 9421955557296.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98145370341 + ... + 98145370436.

Almost surely, 2^{9421955557296} is an apocalyptic number.

It is an amenable number.

9421955557296 is an abundant number, since it is smaller than the sum of its proper divisors (14918096299176).

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

9421955557296 is a wasteful number, since it uses less digits than its factorization.

9421955557296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196290740788 (or 196290740782 counting only the distinct ones).

The product of its digits is 306180000, while the sum is 69.

The spelling of 9421955557296 in words is "nine trillion, four hundred twenty-one billion, nine hundred fifty-five million, five hundred fifty-seven thousand, two hundred ninety-six".