67667532201 has 24 divisors (see below), whose sum is σ = 98897254560. Its totient is φ = 44580557376.

The previous prime is 67667532199. The next prime is 67667532209. The reversal of 67667532201 is 10223576676.

67667532201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 67667532201 - 2¹ = 67667532199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67667532209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307966 + ... + 479768.

It is an arithmetic number, because the mean of its divisors is an integer number (4120718940).

Almost surely, 2^67667532201 is an apocalyptic number.

It is an amenable number.

67667532201 is a deficient number, since it is larger than the sum of its proper divisors (31229722359).

67667532201 is a wasteful number, since it uses less digits than its factorization.

67667532201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172325 (or 172322 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 67667532201 in words is "sixty-seven billion, six hundred sixty-seven million, five hundred thirty-two thousand, two hundred one".