67243434276 has 24 divisors (see below), whose sum is σ = 157777895520. Its totient is φ = 22289256832.

The previous prime is 67243434239. The next prime is 67243434301.

67243434276 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15650421 + ... + 15654716.

It is an arithmetic number, because the mean of its divisors is an integer number (6574078980).

Almost surely, 2^67243434276 is an apocalyptic number.

It is an amenable number.

67243434276 is an abundant number, since it is smaller than the sum of its proper divisors (90534461244).

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

67243434276 is a wasteful number, since it uses less digits than its factorization.

67243434276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31305323 (or 31305321 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 48.

The spelling of 67243434276 in words is "sixty-seven billion, two hundred forty-three million, four hundred thirty-four thousand, two hundred seventy-six".