67242042084 has 24 divisors (see below), whose sum is σ = 179312112448. Its totient is φ = 19212012000.

The previous prime is 67242042079. The next prime is 67242042157. The reversal of 67242042084 is 48024024276.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400250167 + ... + 400250334.

Almost surely, 2^67242042084 is an apocalyptic number.

It is an amenable number.

67242042084 is an abundant number, since it is smaller than the sum of its proper divisors (112070070364).

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

67242042084 is a wasteful number, since it uses less digits than its factorization.

67242042084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800500515 (or 800500513 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 39.

The spelling of 67242042084 in words is "sixty-seven billion, two hundred forty-two million, forty-two thousand, eighty-four".