1836868368684 has 12 divisors (see below), whose sum is σ = 4286026193624. Its totient is φ = 612289456224.

The previous prime is 1836868368611. The next prime is 1836868368719. The reversal of 1836868368684 is 4868638686381.

It is a tau number, because it is divible by the number of its divisors (12).

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, 76536182017 + ... + 76536182040.

Almost surely, 2^{1836868368684} is an apocalyptic number.

It is an amenable number.

1836868368684 is an abundant number, since it is smaller than the sum of its proper divisors (2449157824940).

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

1836868368684 is a wasteful number, since it uses less digits than its factorization.

1836868368684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153072364064 (or 153072364062 counting only the distinct ones).

The product of its digits is 1528823808, while the sum is 75.

The spelling of 1836868368684 in words is "one trillion, eight hundred thirty-six billion, eight hundred sixty-eight million, three hundred sixty-eight thousand, six hundred eighty-four".