67449522084 has 24 divisors (see below), whose sum is σ = 179865392448. Its totient is φ = 19271292000.

The previous prime is 67449522083. The next prime is 67449522089. The reversal of 67449522084 is 48022594476.

67449522084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (67449522083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401485167 + ... + 401485334.

It is an arithmetic number, because the mean of its divisors is an integer number (7494391352).

Almost surely, 2^67449522084 is an apocalyptic number.

It is an amenable number.

67449522084 is an abundant number, since it is smaller than the sum of its proper divisors (112415870364).

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

67449522084 is a wasteful number, since it uses less digits than its factorization.

67449522084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802970515 (or 802970513 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 67449522084 in words is "sixty-seven billion, four hundred forty-nine million, five hundred twenty-two thousand, eighty-four".