67404669696 has 792 divisors, whose sum is σ = 253460496800. Its totient is φ = 17777055744.

The previous prime is 67404669641. The next prime is 67404669701. The reversal of 67404669696 is 69696640476.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 87 ways as a sum of consecutive naturals, for example, 5184974586 + ... + 5184974598.

Almost surely, 2^67404669696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67404669696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126730248400).

67404669696 is an abundant number, since it is smaller than the sum of its proper divisors (186055827104).

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

67404669696 is an frugal number, since it uses more digits than its factorization.

67404669696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 63.

The spelling of 67404669696 in words is "sixty-seven billion, four hundred four million, six hundred sixty-nine thousand, six hundred ninety-six".