68893182719 has 8 divisors (see below), whose sum is σ = 69211405488. Its totient is φ = 68575089600.

The previous prime is 68893182643. The next prime is 68893182749. The reversal of 68893182719 is 91728139886.

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-68893182719 is a prime.

It is a super-2 number, since 2×68893182719² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68893182749) 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, 1128179 + ... + 1187675.

It is an arithmetic number, because the mean of its divisors is an integer number (8651425686).

Almost surely, 2^68893182719 is an apocalyptic number.

68893182719 is a deficient number, since it is larger than the sum of its proper divisors (318222769).

68893182719 is a wasteful number, since it uses less digits than its factorization.

68893182719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64825.

The product of its digits is 10450944, while the sum is 62.

The spelling of 68893182719 in words is "sixty-eight billion, eight hundred ninety-three million, one hundred eighty-two thousand, seven hundred nineteen".