1941785104148 has 24 divisors (see below), whose sum is σ = 3472749407232. Its totient is φ = 949598666144.

The previous prime is 1941785104139. The next prime is 1941785104187. The reversal of 1941785104148 is 8414015871491.

It is a self number, because there is not a number n which added to its sum of digits gives 1941785104148.

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 7 ways as a sum of consecutive naturals, for example, 3178340 + ... + 3739707.

It is an arithmetic number, because the mean of its divisors is an integer number (144697891968).

Almost surely, 2^{1941785104148} is an apocalyptic number.

It is an amenable number.

1941785104148 is a deficient number, since it is larger than the sum of its proper divisors (1530964303084).

1941785104148 is a wasteful number, since it uses less digits than its factorization.

1941785104148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6919591 (or 6919589 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 53.

The spelling of 1941785104148 in words is "one trillion, nine hundred forty-one billion, seven hundred eighty-five million, one hundred four thousand, one hundred forty-eight".