1894263942946 has 8 divisors (see below), whose sum is σ = 2841421440960. Its totient is φ = 947123462628.

The previous prime is 1894263942931. The next prime is 1894263942983. The reversal of 1894263942946 is 6492493624981.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 3972406 + ... + 4423633.

It is an arithmetic number, because the mean of its divisors is an integer number (355177680120).

Almost surely, 2^{1894263942946} is an apocalyptic number.

1894263942946 is a deficient number, since it is larger than the sum of its proper divisors (947157498014).

1894263942946 is a wasteful number, since it uses less digits than its factorization.

1894263942946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508848.

The product of its digits is 161243136, while the sum is 67.

The spelling of 1894263942946 in words is "one trillion, eight hundred ninety-four billion, two hundred sixty-three million, nine hundred forty-two thousand, nine hundred forty-six".