67232859849 has 27 divisors (see below), whose sum is σ = 102516951303. Its totient is φ = 42453524304.

The previous prime is 67232859787. The next prime is 67232859857. The reversal of 67232859849 is 94895823276.

The square root of 67232859849 is 259293.

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

67232859849 is a `hidden beast` number, since 6 + 7 + 2 + 32 + 8 + 598 + 4 + 9 = 666.

67232859849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 49442635449 + 17790224400 = 222357^2 + 133380^2 .

It is not a de Polignac number, because 67232859849 - 2⁷ = 67232859721 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (67232859149) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14777427 + ... + 14781975.

Almost surely, 2^67232859849 is an apocalyptic number.

67232859849 is the 259293-rd square number.

67232859849 is the 129647-th centered octagonal number.

It is an amenable number.

67232859849 is a deficient number, since it is larger than the sum of its proper divisors (35284091454).

67232859849 is an frugal number, since it uses more digits than its factorization.

67232859849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9142 (or 4571 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 67232859849 in words is "sixty-seven billion, two hundred thirty-two million, eight hundred fifty-nine thousand, eight hundred forty-nine".