68206706674 has 8 divisors (see below), whose sum is σ = 102794942448. Its totient is φ = 33941725860.

The previous prime is 68206706671. The next prime is 68206706707. The reversal of 68206706674 is 47660760286.

It is a happy number.

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

It is a super-2 number, since 2×68206706674² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68206706671) 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, 80813212 + ... + 80814055.

It is an arithmetic number, because the mean of its divisors is an integer number (12849367806).

Almost surely, 2^68206706674 is an apocalyptic number.

68206706674 is a deficient number, since it is larger than the sum of its proper divisors (34588235774).

68206706674 is a wasteful number, since it uses less digits than its factorization.

68206706674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161627480.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 68206706674 in words is "sixty-eight billion, two hundred six million, seven hundred six thousand, six hundred seventy-four".