68177676996 has 864 divisors, whose sum is σ = 232967839104. Its totient is φ = 17244057600.

The previous prime is 68177676989. The next prime is 68177677019. The reversal of 68177676996 is 69967677186.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1117666806 + ... + 1117666866.

Almost surely, 2^68177676996 is an apocalyptic number.

68177676996 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68177676996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116483919552).

68177676996 is an abundant number, since it is smaller than the sum of its proper divisors (164790162108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68177676996 is a wasteful number, since it uses less digits than its factorization.

68177676996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 150 counting only the distinct ones).

The product of its digits is 288054144, while the sum is 72.

It can be divided in two parts, 681 and 77676996, that added together give a palindrome (77677677).

The spelling of 68177676996 in words is "sixty-eight billion, one hundred seventy-seven million, six hundred seventy-six thousand, nine hundred ninety-six".