67339392252 has 96 divisors (see below), whose sum is σ = 174474182400. Its totient is φ = 20042795520.

The previous prime is 67339392209. The next prime is 67339392271. The reversal of 67339392252 is 25229393376.

It is a junction number, because it is equal to n+sod(n) for n = 67339392195 and 67339392204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3075648 + ... + 3097464.

It is an arithmetic number, because the mean of its divisors is an integer number (1817439400).

Almost surely, 2^67339392252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67339392252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87237091200).

67339392252 is an abundant number, since it is smaller than the sum of its proper divisors (107134790148).

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

67339392252 is a wasteful number, since it uses less digits than its factorization.

67339392252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22251 (or 22249 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 51.

The spelling of 67339392252 in words is "sixty-seven billion, three hundred thirty-nine million, three hundred ninety-two thousand, two hundred fifty-two".