1918733042992 has 40 divisors (see below), whose sum is σ = 3733857892800. Its totient is φ = 955158446592.

The previous prime is 1918733042971. The next prime is 1918733042999. The reversal of 1918733042992 is 2992403378191.

It is not an unprimeable number, because it can be changed into a prime (1918733042999) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19794388 + ... + 19891084.

It is an arithmetic number, because the mean of its divisors is an integer number (93346447320).

Almost surely, 2^{1918733042992} is an apocalyptic number.

It is an amenable number.

1918733042992 is a deficient number, since it is larger than the sum of its proper divisors (1815124849808).

1918733042992 is a wasteful number, since it uses less digits than its factorization.

1918733042992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102133 (or 102127 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 1918733042992 in words is "one trillion, nine hundred eighteen billion, seven hundred thirty-three million, forty-two thousand, nine hundred ninety-two".