67472276552 has 12 divisors (see below), whose sum is σ = 126511896105. Its totient is φ = 33735770928.

The previous prime is 67472276549. The next prime is 67472276611. The reversal of 67472276552 is 25567227476.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 62293171396 + 5179105156 = 249586^2 + 71966^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=183674.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67472276494 and 67472276503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 688778 + ... + 780614.

Almost surely, 2^67472276552 is an apocalyptic number.

It is an amenable number.

67472276552 is a deficient number, since it is larger than the sum of its proper divisors (59039619553).

67472276552 is an frugal number, since it uses more digits than its factorization.

67472276552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183680 (or 91839 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 53.

The spelling of 67472276552 in words is "sixty-seven billion, four hundred seventy-two million, two hundred seventy-six thousand, five hundred fifty-two".