67356528063 has 16 divisors (see below), whose sum is σ = 97992126336. Its totient is φ = 40814223840.

The previous prime is 67356528061. The next prime is 67356528073. The reversal of 67356528063 is 36082565376.

It is a happy number.

It is not a de Polignac number, because 67356528063 - 2¹ = 67356528061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67356527997 and 67356528015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67356528061) 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, 22756 + ... + 367737.

It is an arithmetic number, because the mean of its divisors is an integer number (6124507896).

Almost surely, 2^67356528063 is an apocalyptic number.

67356528063 is a deficient number, since it is larger than the sum of its proper divisors (30635598273).

67356528063 is a wasteful number, since it uses less digits than its factorization.

67356528063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395734.

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 67356528063 in words is "sixty-seven billion, three hundred fifty-six million, five hundred twenty-eight thousand, sixty-three".