68364340683 has 8 divisors (see below), whose sum is σ = 91154615808. Its totient is φ = 45575146344.

The previous prime is 68364340669. The next prime is 68364340721. The reversal of 68364340683 is 38604346386.

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

It is not a de Polignac number, because 68364340683 - 2²⁴ = 68347563467 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (68364340613) 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, 108835 + ... + 385452.

It is an arithmetic number, because the mean of its divisors is an integer number (11394326976).

Almost surely, 2^68364340683 is an apocalyptic number.

68364340683 is a deficient number, since it is larger than the sum of its proper divisors (22790275125).

68364340683 is a wasteful number, since it uses less digits than its factorization.

68364340683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540393.

The product of its (nonzero) digits is 5971968, while the sum is 51.

The spelling of 68364340683 in words is "sixty-eight billion, three hundred sixty-four million, three hundred forty thousand, six hundred eighty-three".