1808017423053 has 8 divisors (see below), whose sum is σ = 2410725562368. Its totient is φ = 1205327116224.

The previous prime is 1808017423027. The next prime is 1808017423067. The reversal of 1808017423053 is 3503247108081.

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

It is not a de Polignac number, because 1808017423053 - 2⁶ = 1808017422989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1808017422996 and 1808017423014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1808017423013) 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, 4219725 + ... + 4628402.

It is an arithmetic number, because the mean of its divisors is an integer number (301340695296).

Almost surely, 2^{1808017423053} is an apocalyptic number.

It is an amenable number.

1808017423053 is a deficient number, since it is larger than the sum of its proper divisors (602708139315).

1808017423053 is an equidigital number, since it uses as much as digits as its factorization.

1808017423053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8916243.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 1808017423053 in words is "one trillion, eight hundred eight billion, seventeen million, four hundred twenty-three thousand, fifty-three".