1833678345 has 16 divisors (see below), whose sum is σ = 2935595520. Its totient is φ = 977391744.

The previous prime is 1833678337. The next prime is 1833678347. The reversal of 1833678345 is 5438763381.

It is not a de Polignac number, because 1833678345 - 2³ = 1833678337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1833678294 and 1833678303.

It is not an unprimeable number, because it can be changed into a prime (1833678347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8364 + ... + 61133.

It is an arithmetic number, because the mean of its divisors is an integer number (183474720).

Almost surely, 2^1833678345 is an apocalyptic number.

1833678345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1833678345 is a deficient number, since it is larger than the sum of its proper divisors (1101917175).

1833678345 is a wasteful number, since it uses less digits than its factorization.

1833678345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71264.

The product of its digits is 1451520, while the sum is 48.

The square root of 1833678345 is about 42821.4706076286. The cubic root of 1833678345 is about 1223.9801802453.

The spelling of 1833678345 in words is "one billion, eight hundred thirty-three million, six hundred seventy-eight thousand, three hundred forty-five".