2018666853350 has 48 divisors (see below), whose sum is σ = 4322431034208. Its totient is φ = 687062403840.

The previous prime is 2018666853347. The next prime is 2018666853367. The reversal of 2018666853350 is 533586668102.

It is a junction number, because it is equal to n+sod(n) for n = 2018666853292 and 2018666853301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21001757 + ... + 21097656.

It is an arithmetic number, because the mean of its divisors is an integer number (90050646546).

Almost surely, 2^{2018666853350} is an apocalyptic number.

2018666853350 is an abundant number, since it is smaller than the sum of its proper divisors (2303764180858).

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

2018666853350 is a wasteful number, since it uses less digits than its factorization.

2018666853350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42099569 (or 42099564 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 2018666853350 in words is "two trillion, eighteen billion, six hundred sixty-six million, eight hundred fifty-three thousand, three hundred fifty".