68753348693418 has 16 divisors (see below), whose sum is σ = 137519593200576. Its totient is φ = 22915633595520.

The previous prime is 68753348693389. The next prime is 68753348693503. The reversal of 68753348693418 is 81439684335786.

It is a self number, because there is not a number n which added to its sum of digits gives 68753348693418.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537256263 + ... + 537384218.

It is an arithmetic number, because the mean of its divisors is an integer number (8594974575036).

Almost surely, 2^{68753348693418} is an apocalyptic number.

68753348693418 is an abundant number, since it is smaller than the sum of its proper divisors (68766244507158).

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

68753348693418 is a wasteful number, since it uses less digits than its factorization.

68753348693418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074651149.

The product of its digits is 2508226560, while the sum is 75.

The spelling of 68753348693418 in words is "sixty-eight trillion, seven hundred fifty-three billion, three hundred forty-eight million, six hundred ninety-three thousand, four hundred eighteen".