67839012336 has 80 divisors (see below), whose sum is σ = 176740616448. Its totient is φ = 22421068800.

The previous prime is 67839012331. The next prime is 67839012343. The reversal of 67839012336 is 63321093876.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67839012331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8554005 + ... + 8561931.

Almost surely, 2^67839012336 is an apocalyptic number.

It is an amenable number.

67839012336 is an abundant number, since it is smaller than the sum of its proper divisors (108901604112).

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

67839012336 is a wasteful number, since it uses less digits than its factorization.

67839012336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9430 (or 9424 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 67839012336 in words is "sixty-seven billion, eight hundred thirty-nine million, twelve thousand, three hundred thirty-six".