9618940415066 has 16 divisors (see below), whose sum is σ = 14894050445568. Its totient is φ = 4654261250400.

The previous prime is 9618940415059. The next prime is 9618940415101. The reversal of 9618940415066 is 6605140498169.

It is a super-3 number, since 3×9618940415066³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9618940414996 and 9618940415014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3573281 + ... + 5657403.

It is an arithmetic number, because the mean of its divisors is an integer number (930878152848).

Almost surely, 2^{9618940415066} is an apocalyptic number.

9618940415066 is a deficient number, since it is larger than the sum of its proper divisors (5275110030502).

9618940415066 is a wasteful number, since it uses less digits than its factorization.

9618940415066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158597.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 9618940415066 in words is "nine trillion, six hundred eighteen billion, nine hundred forty million, four hundred fifteen thousand, sixty-six".