1946346818066 has 192 divisors, whose sum is σ = 3835980892800. Its totient is φ = 733854836736.

The previous prime is 1946346818011. The next prime is 1946346818071. The reversal of 1946346818066 is 6608186436491.

It is a Curzon number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 761182460 + ... + 761185016.

It is an arithmetic number, because the mean of its divisors is an integer number (19979067150).

Almost surely, 2^{1946346818066} is an apocalyptic number.

1946346818066 is a deficient number, since it is larger than the sum of its proper divisors (1889634074734).

1946346818066 is a wasteful number, since it uses less digits than its factorization.

1946346818066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921 (or 2914 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 62.

The spelling of 1946346818066 in words is "one trillion, nine hundred forty-six billion, three hundred forty-six million, eight hundred eighteen thousand, sixty-six".