67304073452 has 72 divisors (see below), whose sum is σ = 148384269600. Its totient is φ = 26146771200.

The previous prime is 67304073439. The next prime is 67304073503. The reversal of 67304073452 is 25437040376.

It is a super-2 number, since 2×67304073452² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1153952 + ... + 1210872.

Almost surely, 2^67304073452 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 67304073452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74192134800).

67304073452 is an abundant number, since it is smaller than the sum of its proper divisors (81080196148).

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

67304073452 is a wasteful number, since it uses less digits than its factorization.

67304073452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57303 (or 57290 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 67304073452 in words is "sixty-seven billion, three hundred four million, seventy-three thousand, four hundred fifty-two".