268501730394 has 32 divisors (see below), whose sum is σ = 560987731584. Its totient is φ = 85512035840.

The previous prime is 268501730389. The next prime is 268501730443. The reversal of 268501730394 is 493037105862.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982659 + ... + 1225814.

It is an arithmetic number, because the mean of its divisors is an integer number (17530866612).

It is a 1-persistent number, because it is pandigital, but 2⋅268501730394 = 537003460788 is not.

Almost surely, 2^268501730394 is an apocalyptic number.

268501730394 is an abundant number, since it is smaller than the sum of its proper divisors (292486001190).

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

268501730394 is a wasteful number, since it uses less digits than its factorization.

268501730394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209382.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 268501730394 in words is "two hundred sixty-eight billion, five hundred one million, seven hundred thirty thousand, three hundred ninety-four".