3618205762018 has 16 divisors (see below), whose sum is σ = 5434880219136. Its totient is φ = 1806580013760.

The previous prime is 3618205761991. The next prime is 3618205762019. The reversal of 3618205762018 is 8102675028163.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3618205762019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7129903 + ... + 7620493.

It is an arithmetic number, because the mean of its divisors is an integer number (339680013696).

Almost surely, 2^{3618205762018} is an apocalyptic number.

3618205762018 is a deficient number, since it is larger than the sum of its proper divisors (1816674457118).

3618205762018 is a wasteful number, since it uses less digits than its factorization.

3618205762018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495729.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 3618205762018 in words is "three trillion, six hundred eighteen billion, two hundred five million, seven hundred sixty-two thousand, eighteen".