1946212678836 has 48 divisors (see below), whose sum is σ = 5208502279680. Its totient is φ = 627810540480.

The previous prime is 1946212678777. The next prime is 1946212678853. The reversal of 1946212678836 is 6388762126491.

1946212678836 is a `hidden beast` number, since 1 + 9 + 462 + 1 + 2 + 67 + 88 + 36 = 666.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 290649681 + ... + 290656376.

It is an arithmetic number, because the mean of its divisors is an integer number (108510464160).

Almost surely, 2^{1946212678836} is an apocalyptic number.

It is an amenable number.

1946212678836 is an abundant number, since it is smaller than the sum of its proper divisors (3262289600844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1946212678836 is a wasteful number, since it uses less digits than its factorization.

1946212678836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581306101 (or 581306093 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The spelling of 1946212678836 in words is "one trillion, nine hundred forty-six billion, two hundred twelve million, six hundred seventy-eight thousand, eight hundred thirty-six".