67552828897 has 8 divisors (see below), whose sum is σ = 69887025000. Its totient is φ = 65218952064.

The previous prime is 67552828877. The next prime is 67552828907. The reversal of 67552828897 is 79882825576.

It can be written as a sum of positive squares in 4 ways, for example, as 27354182881 + 40198646016 = 165391^2 + 200496^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67552828897 - 2²³ = 67544440289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67552828867) 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 7 ways as a sum of consecutive naturals, for example, 399543 + ... + 542899.

It is an arithmetic number, because the mean of its divisors is an integer number (8735878125).

Almost surely, 2^67552828897 is an apocalyptic number.

It is an amenable number.

67552828897 is a deficient number, since it is larger than the sum of its proper divisors (2334196103).

67552828897 is a wasteful number, since it uses less digits than its factorization.

67552828897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159635.

The product of its digits is 135475200, while the sum is 67.

The spelling of 67552828897 in words is "sixty-seven billion, five hundred fifty-two million, eight hundred twenty-eight thousand, eight hundred ninety-seven".