67898889876 has 24 divisors (see below), whose sum is σ = 158536476000. Its totient is φ = 22617858592.

The previous prime is 67898889871. The next prime is 67898889887.

67898889876 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×67898889876² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67898889871) 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, 1869351 + ... + 1905326.

It is an arithmetic number, because the mean of its divisors is an integer number (6605686500).

Almost surely, 2^67898889876 is an apocalyptic number.

It is an amenable number.

67898889876 is an abundant number, since it is smaller than the sum of its proper divisors (90637586124).

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

67898889876 is a wasteful number, since it uses less digits than its factorization.

67898889876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776183 (or 3776181 counting only the distinct ones).

The product of its digits is 4682022912, while the sum is 84.

The spelling of 67898889876 in words is "sixty-seven billion, eight hundred ninety-eight million, eight hundred eighty-nine thousand, eight hundred seventy-six".