1849868993023 has 8 divisors (see below), whose sum is σ = 1959727258080. Its totient is φ = 1740126554880.

The previous prime is 1849868992969. The next prime is 1849868993039. The reversal of 1849868993023 is 3203998689481.

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 1849868993023 - 2²¹ = 1849866895871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1849868993053) 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, 28923838 + ... + 28987723.

It is an arithmetic number, because the mean of its divisors is an integer number (244965907260).

Almost surely, 2^{1849868993023} is an apocalyptic number.

1849868993023 is a deficient number, since it is larger than the sum of its proper divisors (109858265057).

1849868993023 is a wasteful number, since it uses less digits than its factorization.

1849868993023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57913457.

The product of its (nonzero) digits is 161243136, while the sum is 70.

The spelling of 1849868993023 in words is "one trillion, eight hundred forty-nine billion, eight hundred sixty-eight million, nine hundred ninety-three thousand, twenty-three".