67924920336 has 120 divisors (see below), whose sum is σ = 219823055424. Its totient is φ = 17914256640.

The previous prime is 67924920331. The next prime is 67924920347. The reversal of 67924920336 is 63302942976.

It is a super-2 number, since 2×67924920336² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67924920331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1080180 + ... + 1141331.

Almost surely, 2^67924920336 is an apocalyptic number.

It is an amenable number.

67924920336 is an abundant number, since it is smaller than the sum of its proper divisors (151898135088).

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

67924920336 is a wasteful number, since it uses less digits than its factorization.

67924920336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221549 (or 2221536 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 51.

The spelling of 67924920336 in words is "sixty-seven billion, nine hundred twenty-four million, nine hundred twenty thousand, three hundred thirty-six".