1833426216342 has 72 divisors (see below), whose sum is σ = 4629279841056. Its totient is φ = 522895461984.

The previous prime is 1833426216329. The next prime is 1833426216431. The reversal of 1833426216342 is 2436126243381.

1833426216342 is a `hidden beast` number, since 1 + 8 + 3 + 3 + 4 + 2 + 6 + 2 + 1 + 634 + 2 = 666.

It is a super-2 number, since 2×1833426216342² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 1374718 + ... + 2357265.

It is an arithmetic number, because the mean of its divisors is an integer number (64295553348).

Almost surely, 2^{1833426216342} is an apocalyptic number.

1833426216342 is an abundant number, since it is smaller than the sum of its proper divisors (2795853624714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1833426216342 is a wasteful number, since it uses less digits than its factorization.

1833426216342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732562 (or 3732552 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The spelling of 1833426216342 in words is "one trillion, eight hundred thirty-three billion, four hundred twenty-six million, two hundred sixteen thousand, three hundred forty-two".