68010768458 has 8 divisors (see below), whose sum is σ = 102020236452. Its totient is φ = 34004022976.

The previous prime is 68010768457. The next prime is 68010768481. The reversal of 68010768458 is 85486701086.

It can be written as a sum of positive squares in 2 ways, for example, as 55706856529 + 12303911929 = 236023^2 + 110923^2 .

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

It is not an unprimeable number, because it can be changed into a prime (68010768457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616985 + ... + 718812.

Almost surely, 2^68010768458 is an apocalyptic number.

68010768458 is a deficient number, since it is larger than the sum of its proper divisors (34009467994).

68010768458 is a wasteful number, since it uses less digits than its factorization.

68010768458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361256.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 68010768458 in words is "sixty-eight billion, ten million, seven hundred sixty-eight thousand, four hundred fifty-eight".