68080414513 has 4 divisors (see below), whose sum is σ = 68116881520. Its totient is φ = 68043947508.

The previous prime is 68080414489. The next prime is 68080414517. The reversal of 68080414513 is 31541408086.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31541408086 = 2 ⋅15770704043.

It is a cyclic number.

It is not a de Polignac number, because 68080414513 - 2⁹ = 68080414001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68080414517) 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, 18230703 + ... + 18234436.

It is an arithmetic number, because the mean of its divisors is an integer number (17029220380).

Almost surely, 2^68080414513 is an apocalyptic number.

It is an amenable number.

68080414513 is a deficient number, since it is larger than the sum of its proper divisors (36467007).

68080414513 is a wasteful number, since it uses less digits than its factorization.

68080414513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36467006.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 68080414513 in words is "sixty-eight billion, eighty million, four hundred fourteen thousand, five hundred thirteen".