7608068257 has 8 divisors (see below), whose sum is σ = 7696420200. Its totient is φ = 7519780224.

The previous prime is 7608068243. The next prime is 7608068263. The reversal of 7608068257 is 7528608067.

It can be written as a sum of positive squares in 4 ways, for example, as 1334002576 + 6274065681 = 36524^2 + 79209^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7608068257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7608068257.

It is not an unprimeable number, because it can be changed into a prime (7608068227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248719 + ... + 277627.

It is an arithmetic number, because the mean of its divisors is an integer number (962052525).

Almost surely, 2^7608068257 is an apocalyptic number.

It is an amenable number.

7608068257 is a deficient number, since it is larger than the sum of its proper divisors (88351943).

7608068257 is a wasteful number, since it uses less digits than its factorization.

7608068257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31955.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 7608068257 is about 87224.2412234122. The cubic root of 7608068257 is about 1966.7906428245.

The spelling of 7608068257 in words is "seven billion, six hundred eight million, sixty-eight thousand, two hundred fifty-seven".