68270668963 has 8 divisors (see below), whose sum is σ = 78025201920. Its totient is φ = 58516531080.

The previous prime is 68270668909. The next prime is 68270669039. The reversal of 68270668963 is 36986607286.

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

It is not a de Polignac number, because 68270668963 - 2⁹ = 68270668451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68270662963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632568 + ... + 732586.

It is an arithmetic number, because the mean of its divisors is an integer number (9753150240).

Almost surely, 2^68270668963 is an apocalyptic number.

68270668963 is a deficient number, since it is larger than the sum of its proper divisors (9754532957).

68270668963 is a wasteful number, since it uses less digits than its factorization.

68270668963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197537.

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 68270668963 in words is "sixty-eight billion, two hundred seventy million, six hundred sixty-eight thousand, nine hundred sixty-three".