1836444350668 has 6 divisors (see below), whose sum is σ = 3213777613676. Its totient is φ = 918222175332.

The previous prime is 1836444350651. The next prime is 1836444350687. The reversal of 1836444350668 is 8660534446381.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229555543830 + ... + 229555543837.

Almost surely, 2^{1836444350668} is an apocalyptic number.

It is an amenable number.

1836444350668 is a deficient number, since it is larger than the sum of its proper divisors (1377333263008).

1836444350668 is a wasteful number, since it uses less digits than its factorization.

1836444350668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459111087671 (or 459111087669 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 58.

The spelling of 1836444350668 in words is "one trillion, eight hundred thirty-six billion, four hundred forty-four million, three hundred fifty thousand, six hundred sixty-eight".