1918902796073 has 8 divisors (see below), whose sum is σ = 2003127674496. Its totient is φ = 1834744111200.

The previous prime is 1918902796039. The next prime is 1918902796081. The reversal of 1918902796073 is 3706972098191.

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

It is a cyclic number.

It is not a de Polignac number, because 1918902796073 - 2³⁰ = 1917829054249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1918902795997 and 1918902796015.

It is not an unprimeable number, because it can be changed into a prime (1918902796273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16489133 + ... + 16605098.

It is an arithmetic number, because the mean of its divisors is an integer number (250390959312).

Almost surely, 2^{1918902796073} is an apocalyptic number.

It is an amenable number.

1918902796073 is a deficient number, since it is larger than the sum of its proper divisors (84224878423).

1918902796073 is a wasteful number, since it uses less digits than its factorization.

1918902796073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33096775.

The product of its (nonzero) digits is 10287648, while the sum is 62.

The spelling of 1918902796073 in words is "one trillion, nine hundred eighteen billion, nine hundred two million, seven hundred ninety-six thousand, seventy-three".