1835804349459 has 12 divisors (see below), whose sum is σ = 2653353267552. Its totient is φ = 1223114547600.

The previous prime is 1835804349391. The next prime is 1835804349503. The reversal of 1835804349459 is 9549434085381.

1835804349459 is a `hidden beast` number, since 1 + 8 + 3 + 58 + 0 + 43 + 494 + 59 = 666.

It is not a de Polignac number, because 1835804349459 - 2¹⁵ = 1835804316691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1835804349396 and 1835804349405.

It is not an unprimeable number, because it can be changed into a prime (1835804309459) 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 11 ways as a sum of consecutive naturals, for example, 62902827 + ... + 62932004.

It is an arithmetic number, because the mean of its divisors is an integer number (221112772296).

Almost surely, 2^{1835804349459} is an apocalyptic number.

1835804349459 is a deficient number, since it is larger than the sum of its proper divisors (817548918093).

1835804349459 is a wasteful number, since it uses less digits than its factorization.

1835804349459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125836458 (or 125836455 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 63.

The spelling of 1835804349459 in words is "one trillion, eight hundred thirty-five billion, eight hundred four million, three hundred forty-nine thousand, four hundred fifty-nine".