68303519255 has 8 divisors (see below), whose sum is σ = 82222787232. Its totient is φ = 54470439328.

The previous prime is 68303519239. The next prime is 68303519281. The reversal of 68303519255 is 55291530386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68303519255 - 2⁴ = 68303519239 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 21545267 + ... + 21548436.

It is an arithmetic number, because the mean of its divisors is an integer number (10277848404).

Almost surely, 2^68303519255 is an apocalyptic number.

68303519255 is a deficient number, since it is larger than the sum of its proper divisors (13919267977).

68303519255 is a wasteful number, since it uses less digits than its factorization.

68303519255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43094025.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 68303519255 in words is "sixty-eight billion, three hundred three million, five hundred nineteen thousand, two hundred fifty-five".