9097995978185 has 16 divisors (see below), whose sum is σ = 11039300680320. Its totient is φ = 7197553224960.

The previous prime is 9097995978157. The next prime is 9097995978193. The reversal of 9097995978185 is 5818795997909.

It is not a de Polignac number, because 9097995978185 - 2²⁰ = 9097994929609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9097995978097 and 9097995978106.

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, 18092111 + ... + 18588180.

It is an arithmetic number, because the mean of its divisors is an integer number (689956292520).

Almost surely, 2^{9097995978185} is an apocalyptic number.

It is an amenable number.

9097995978185 is a deficient number, since it is larger than the sum of its proper divisors (1941304702135).

9097995978185 is a wasteful number, since it uses less digits than its factorization.

9097995978185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36680848.

The product of its (nonzero) digits is 4629441600, while the sum is 86.

The spelling of 9097995978185 in words is "nine trillion, ninety-seven billion, nine hundred ninety-five million, nine hundred seventy-eight thousand, one hundred eighty-five".