67962981236 has 12 divisors (see below), whose sum is σ = 119468560512. Its totient is φ = 33829106808.

The previous prime is 67962981187. The next prime is 67962981241. The reversal of 67962981236 is 63218926976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38094950 + ... + 38096733.

It is an arithmetic number, because the mean of its divisors is an integer number (9955713376).

Almost surely, 2^67962981236 is an apocalyptic number.

It is an amenable number.

67962981236 is a deficient number, since it is larger than the sum of its proper divisors (51505579276).

67962981236 is a wasteful number, since it uses less digits than its factorization.

67962981236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76191910 (or 76191908 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 59.

The spelling of 67962981236 in words is "sixty-seven billion, nine hundred sixty-two million, nine hundred eighty-one thousand, two hundred thirty-six".