493607719990218 has 32 divisors (see below), whose sum is σ = 1040337235101312. Its totient is φ = 155823932264000.

The previous prime is 493607719990163. The next prime is 493607719990219. The reversal of 493607719990218 is 812099917706394.

It is a self number, because there is not a number n which added to its sum of digits gives 493607719990218.

It is not an unprimeable number, because it can be changed into a prime (493607719990219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17707251093 + ... + 17707278968.

It is an arithmetic number, because the mean of its divisors is an integer number (32510538596916).

Almost surely, 2^{493607719990218} is an apocalyptic number.

493607719990218 is an abundant number, since it is smaller than the sum of its proper divisors (546729515111094).

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

493607719990218 is a wasteful number, since it uses less digits than its factorization.

493607719990218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35414530190.

The product of its (nonzero) digits is 370355328, while the sum is 75.

The spelling of 493607719990218 in words is "four hundred ninety-three trillion, six hundred seven billion, seven hundred nineteen million, nine hundred ninety thousand, two hundred eighteen".