67541963082912 has 96 divisors (see below), whose sum is σ = 208585474272000. Its totient is φ = 21189635472384.

The previous prime is 67541963082787. The next prime is 67541963082917. The reversal of 67541963082912 is 21928036914576.

67541963082912 is a `hidden beast` number, since 6 + 7 + 54 + 196 + 308 + 2 + 91 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 67541963082912.

It is not an unprimeable number, because it can be changed into a prime (67541963082917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2299207912 + ... + 2299237287.

It is an arithmetic number, because the mean of its divisors is an integer number (2172765357000).

It is a 1-persistent number, because it is pandigital, but 2⋅67541963082912 = 135083926165824 is not.

Almost surely, 2^{67541963082912} is an apocalyptic number.

It is an amenable number.

67541963082912 is an abundant number, since it is smaller than the sum of its proper divisors (141043511189088).

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

67541963082912 is a wasteful number, since it uses less digits than its factorization.

67541963082912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4598445235 (or 4598445221 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 67541963082912 in words is "sixty-seven trillion, five hundred forty-one billion, nine hundred sixty-three million, eighty-two thousand, nine hundred twelve".