67994828299 has 4 divisors (see below), whose sum is σ = 67996043680. Its totient is φ = 67993612920.

The previous prime is 67994828233. The next prime is 67994828333. The reversal of 67994828299 is 99282849976.

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

It is a cyclic number.

It is not a de Polignac number, because 67994828299 - 2¹³ = 67994820107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67994528299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519507 + ... + 637084.

It is an arithmetic number, because the mean of its divisors is an integer number (16999010920).

Almost surely, 2^67994828299 is an apocalyptic number.

67994828299 is a deficient number, since it is larger than the sum of its proper divisors (1215381).

67994828299 is a wasteful number, since it uses less digits than its factorization.

67994828299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215380.

The product of its digits is 282175488, while the sum is 73.

The spelling of 67994828299 in words is "sixty-seven billion, nine hundred ninety-four million, eight hundred twenty-eight thousand, two hundred ninety-nine".