1918193242796 has 48 divisors (see below), whose sum is σ = 3418851072000. Its totient is φ = 941527117440.

The previous prime is 1918193242741. The next prime is 1918193242813. The reversal of 1918193242796 is 6972423918191.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69262520 + ... + 69290208.

It is an arithmetic number, because the mean of its divisors is an integer number (71226064000).

Almost surely, 2^{1918193242796} is an apocalyptic number.

It is an amenable number.

1918193242796 is a deficient number, since it is larger than the sum of its proper divisors (1500657829204).

1918193242796 is a wasteful number, since it uses less digits than its factorization.

1918193242796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29022 (or 29020 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 62.

The spelling of 1918193242796 in words is "one trillion, nine hundred eighteen billion, one hundred ninety-three million, two hundred forty-two thousand, seven hundred ninety-six".