1834885867712 has 28 divisors (see below), whose sum is σ = 3700791842496. Its totient is φ = 902402883840.

The previous prime is 1834885867681. The next prime is 1834885867721. The reversal of 1834885867712 is 2177685884381.

It is a happy number.

It is a super-2 number, since 2×1834885867712² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234996848 + ... + 235004655.

It is an arithmetic number, because the mean of its divisors is an integer number (132171137232).

Almost surely, 2^{1834885867712} is an apocalyptic number.

It is an amenable number.

1834885867712 is an abundant number, since it is smaller than the sum of its proper divisors (1865905974784).

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

1834885867712 is an equidigital number, since it uses as much as digits as its factorization.

1834885867712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470001576 (or 470001566 counting only the distinct ones).

The product of its digits is 144506880, while the sum is 68.

The spelling of 1834885867712 in words is "one trillion, eight hundred thirty-four billion, eight hundred eighty-five million, eight hundred sixty-seven thousand, seven hundred twelve".