1835840018353 has 4 divisors (see below), whose sum is σ = 2002734565488. Its totient is φ = 1668945471220.

The previous prime is 1835840018347. The next prime is 1835840018377. The reversal of 1835840018353 is 3538100485381.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1835840018353 - 2²⁵ = 1835806463921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1835840018297 and 1835840018306.

It is not an unprimeable number, because it can be changed into a prime (1835840018053) 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 3 ways as a sum of consecutive naturals, for example, 83447273551 + ... + 83447273572.

It is an arithmetic number, because the mean of its divisors is an integer number (500683641372).

Almost surely, 2^{1835840018353} is an apocalyptic number.

It is an amenable number.

1835840018353 is a deficient number, since it is larger than the sum of its proper divisors (166894547135).

1835840018353 is a wasteful number, since it uses less digits than its factorization.

1835840018353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166894547134.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 1835840018353 in words is "one trillion, eight hundred thirty-five billion, eight hundred forty million, eighteen thousand, three hundred fifty-three".