67924964111 has 4 divisors (see below), whose sum is σ = 67977175224. Its totient is φ = 67872753000.

The previous prime is 67924964087. The next prime is 67924964179. The reversal of 67924964111 is 11146942976.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67924964111 is a prime.

It is a super-2 number, since 2×67924964111² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67924964111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67924964911) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26103605 + ... + 26106206.

It is an arithmetic number, because the mean of its divisors is an integer number (16994293806).

Almost surely, 2^67924964111 is an apocalyptic number.

67924964111 is a deficient number, since it is larger than the sum of its proper divisors (52211113).

67924964111 is a wasteful number, since it uses less digits than its factorization.

67924964111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52211112.

The product of its digits is 653184, while the sum is 50.

The spelling of 67924964111 in words is "sixty-seven billion, nine hundred twenty-four million, nine hundred sixty-four thousand, one hundred eleven".