9425116364821 has 8 divisors (see below), whose sum is σ = 9551209104000. Its totient is φ = 9299861451600.

The previous prime is 9425116364813. The next prime is 9425116364831. The reversal of 9425116364821 is 1284636115249.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9425116364821 - 2³ = 9425116364813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9425116364831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209433841 + ... + 209478838.

It is an arithmetic number, because the mean of its divisors is an integer number (1193901138000).

Almost surely, 2^{9425116364821} is an apocalyptic number.

It is an amenable number.

9425116364821 is a deficient number, since it is larger than the sum of its proper divisors (126092739179).

9425116364821 is a wasteful number, since it uses less digits than its factorization.

9425116364821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418912979.

The product of its digits is 2488320, while the sum is 52.

The spelling of 9425116364821 in words is "nine trillion, four hundred twenty-five billion, one hundred sixteen million, three hundred sixty-four thousand, eight hundred twenty-one".