18353666700035 has 4 divisors (see below), whose sum is σ = 22024400040048. Its totient is φ = 14682933360024.

The previous prime is 18353666700007. The next prime is 18353666700071. The reversal of 18353666700035 is 53000766635381.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 18353666700035 - 2⁶ = 18353666699971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18353666700035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835366669999 + ... + 1835366670008.

It is an arithmetic number, because the mean of its divisors is an integer number (5506100010012).

Almost surely, 2^{18353666700035} is an apocalyptic number.

18353666700035 is a deficient number, since it is larger than the sum of its proper divisors (3670733340013).

18353666700035 is an equidigital number, since it uses as much as digits as its factorization.

18353666700035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670733340012.

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 18353666700035 in words is "eighteen trillion, three hundred fifty-three billion, six hundred sixty-six million, seven hundred thousand, thirty-five".