67082325821 has 16 divisors (see below), whose sum is σ = 81452653440. Its totient is φ = 54015958080.

The previous prime is 67082325797. The next prime is 67082325823. The reversal of 67082325821 is 12852328076.

It is not a de Polignac number, because 67082325821 - 2¹⁰ = 67082324797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67082325823) 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 15 ways as a sum of consecutive naturals, for example, 4458095 + ... + 4473116.

It is an arithmetic number, because the mean of its divisors is an integer number (5090790840).

Almost surely, 2^67082325821 is an apocalyptic number.

It is an amenable number.

67082325821 is a deficient number, since it is larger than the sum of its proper divisors (14370327619).

67082325821 is a wasteful number, since it uses less digits than its factorization.

67082325821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8931284.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 67082325821 in words is "sixty-seven billion, eighty-two million, three hundred twenty-five thousand, eight hundred twenty-one".