67253349016 has 16 divisors (see below), whose sum is σ = 144114319440.
Its totient is φ = 28822863840.
The previous prime is 67253348959. The next prime is 67253349017. The reversal of 67253349016 is 61094335276.
67253349016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67253349017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600476275 + ... + 600476386.
It is an arithmetic number, because the mean of its divisors is an integer number (9007144965).
Almost surely, 267253349016 is an apocalyptic number.
It is an amenable number.
67253349016 is an abundant number, since it is smaller than the sum of its proper divisors (76860970424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67253349016 is a wasteful number, since it uses less digits than its factorization.
67253349016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1200952674 (or 1200952670 counting only the distinct ones).
The product of its (nonzero) digits is 816480, while the sum is 46.
The spelling of 67253349016 in words is "sixty-seven billion, two hundred fifty-three million, three hundred forty-nine thousand, sixteen".