9216977194 has 16 divisors (see below), whose sum is σ = 13996866240. Its totient is φ = 4551393600.

The previous prime is 9216977183. The next prime is 9216977213. The reversal of 9216977194 is 4917796129.

It is a super-2 number, since 2×9216977194² (a number of 21 digits) contains 22 as substring.

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, 582994 + ... + 598594.

It is an arithmetic number, because the mean of its divisors is an integer number (874804140).

Almost surely, 2^9216977194 is an apocalyptic number.

9216977194 is a deficient number, since it is larger than the sum of its proper divisors (4779889046).

9216977194 is a wasteful number, since it uses less digits than its factorization.

9216977194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19245.

The product of its digits is 1714608, while the sum is 55.

The square root of 9216977194 is about 96005.0894171762. The cubic root of 9216977194 is about 2096.6672149694.

The spelling of 9216977194 in words is "nine billion, two hundred sixteen million, nine hundred seventy-seven thousand, one hundred ninety-four".