7068491255 has 16 divisors (see below), whose sum is σ = 9707191104. Its totient is φ = 4840335360.

The previous prime is 7068491239. The next prime is 7068491273. The reversal of 7068491255 is 5521948607.

It is a happy number.

It is not a de Polignac number, because 7068491255 - 2⁴ = 7068491239 is a prime.

It is a super-2 number, since 2×7068491255² = 99927137244022950050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112106 + ... + 163415.

It is an arithmetic number, because the mean of its divisors is an integer number (606699444).

Almost surely, 2^7068491255 is an apocalyptic number.

7068491255 is a deficient number, since it is larger than the sum of its proper divisors (2638699849).

7068491255 is a wasteful number, since it uses less digits than its factorization.

7068491255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276266.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 7068491255 is about 84074.3198307307. The cubic root of 7068491255 is about 1919.1499469668.

The spelling of 7068491255 in words is "seven billion, sixty-eight million, four hundred ninety-one thousand, two hundred fifty-five".