67936889284 has 24 divisors (see below), whose sum is σ = 129815376768. Its totient is φ = 30852385440.

The previous prime is 67936889243. The next prime is 67936889327. The reversal of 67936889284 is 48298863976.

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, 651387 + ... + 748450.

It is an arithmetic number, because the mean of its divisors is an integer number (5408974032).

Almost surely, 2^67936889284 is an apocalyptic number.

It is an amenable number.

67936889284 is a deficient number, since it is larger than the sum of its proper divisors (61878487484).

67936889284 is a wasteful number, since it uses less digits than its factorization.

67936889284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400955 (or 1400953 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 70.

The spelling of 67936889284 in words is "sixty-seven billion, nine hundred thirty-six million, eight hundred eighty-nine thousand, two hundred eighty-four".