9946776418 has 8 divisors (see below), whose sum is σ = 14925109248. Its totient is φ = 4971740004.

The previous prime is 9946776401. The next prime is 9946776451. The reversal of 9946776418 is 8146776499.

9946776418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×9946776418² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 816546 + ... + 828637.

It is an arithmetic number, because the mean of its divisors is an integer number (1865638656).

Almost surely, 2^9946776418 is an apocalyptic number.

9946776418 is a deficient number, since it is larger than the sum of its proper divisors (4978332830).

9946776418 is a wasteful number, since it uses less digits than its factorization.

9946776418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648208.

The product of its digits is 18289152, while the sum is 61.

The square root of 9946776418 is about 99733.5270508368. The cubic root of 9946776418 is about 2150.6056644477.

The spelling of 9946776418 in words is "nine billion, nine hundred forty-six million, seven hundred seventy-six thousand, four hundred eighteen".