1836668717055 has 12 divisors (see below), whose sum is σ = 3183559109640. Its totient is φ = 979556649072.

The previous prime is 1836668717041. The next prime is 1836668717111. The reversal of 1836668717055 is 5507178666381.

It is not a de Polignac number, because 1836668717055 - 2⁶ = 1836668716991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1836668716983 and 1836668717001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20407430145 + ... + 20407430234.

It is an arithmetic number, because the mean of its divisors is an integer number (265296592470).

Almost surely, 2^{1836668717055} is an apocalyptic number.

1836668717055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1836668717055 is a deficient number, since it is larger than the sum of its proper divisors (1346890392585).

1836668717055 is a wasteful number, since it uses less digits than its factorization.

1836668717055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40814860390 (or 40814860387 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 63.

The spelling of 1836668717055 in words is "one trillion, eight hundred thirty-six billion, six hundred sixty-eight million, seven hundred seventeen thousand, fifty-five".