3930118209946 has 16 divisors (see below), whose sum is σ = 6085061091648. Its totient is φ = 1902496242400.

The previous prime is 3930118209943. The next prime is 3930118209947. The reversal of 3930118209946 is 6499028110393.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3930118209943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182921590 + ... + 182943073.

It is an arithmetic number, because the mean of its divisors is an integer number (380316318228).

Almost surely, 2^{3930118209946} is an apocalyptic number.

3930118209946 is a deficient number, since it is larger than the sum of its proper divisors (2154942881702).

3930118209946 is a wasteful number, since it uses less digits than its factorization.

3930118209946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365864837.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The spelling of 3930118209946 in words is "three trillion, nine hundred thirty billion, one hundred eighteen million, two hundred nine thousand, nine hundred forty-six".