67332820893 has 32 divisors (see below), whose sum is σ = 98137049472. Its totient is φ = 40816608000.

The previous prime is 67332820889. The next prime is 67332820903. The reversal of 67332820893 is 39802823376.

It is a happy number.

It is not a de Polignac number, because 67332820893 - 2² = 67332820889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67332820813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 732598 + ... + 819368.

It is an arithmetic number, because the mean of its divisors is an integer number (3066782796).

Almost surely, 2^67332820893 is an apocalyptic number.

It is an amenable number.

67332820893 is a deficient number, since it is larger than the sum of its proper divisors (30804228579).

67332820893 is a wasteful number, since it uses less digits than its factorization.

67332820893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87085.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 67332820893 in words is "sixty-seven billion, three hundred thirty-two million, eight hundred twenty thousand, eight hundred ninety-three".