9156109408993 has 8 divisors (see below), whose sum is σ = 9190055004416. Its totient is φ = 9122164984800.

The previous prime is 9156109408991. The next prime is 9156109408997. The reversal of 9156109408993 is 3998049016519.

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 9156109408993 - 2¹ = 9156109408991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9156109408991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17333380 + ... + 17853802.

It is an arithmetic number, because the mean of its divisors is an integer number (1148756875552).

Almost surely, 2^{9156109408993} is an apocalyptic number.

It is an amenable number.

9156109408993 is a deficient number, since it is larger than the sum of its proper divisors (33945595423).

9156109408993 is a wasteful number, since it uses less digits than its factorization.

9156109408993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585615.

The product of its (nonzero) digits is 18895680, while the sum is 64.

The spelling of 9156109408993 in words is "nine trillion, one hundred fifty-six billion, one hundred nine million, four hundred eight thousand, nine hundred ninety-three".