67233538555236 has 27 divisors (see below), whose sum is σ = 169951569042073. Its totient is φ = 22411163119200.

The previous prime is 67233538555229. The next prime is 67233538555241. The reversal of 67233538555236 is 63255583533276.

It is a happy number.

The square root of 67233538555236 is 8199606.

It is a perfect power (a square), and thus also a powerful number.

67233538555236 is a `hidden beast` number, since 6 + 7 + 2 + 3 + 3 + 53 + 8 + 55 + 523 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24056023233636 + 43177515321600 = 4904694^2 + 6570960^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 48514336 + ... + 49880936.

Almost surely, 2^{67233538555236} is an apocalyptic number.

67233538555236 is the 8199606-th square number.

It is an amenable number.

67233538555236 is an abundant number, since it is smaller than the sum of its proper divisors (102718030486837).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67233538555236 is an frugal number, since it uses more digits than its factorization.

67233538555236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733212 (or 1366606 counting only the distinct ones).

The product of its digits is 408240000, while the sum is 63.

The spelling of 67233538555236 in words is "sixty-seven trillion, two hundred thirty-three billion, five hundred thirty-eight million, five hundred fifty-five thousand, two hundred thirty-six".