67449222070272 has 1064 divisors, whose sum is σ = 236035559289520. Its totient is φ = 19271206305792.

The previous prime is 67449222070249. The next prime is 67449222070303. The reversal of 67449222070272 is 27207022294476.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

67449222070272 is a `hidden beast` number, since 67 + 4 + 4 + 92 + 220 + 7 + 0 + 272 = 666.

It is an ABA number since it can be written as A⋅B^A, here for A=3, B=28224.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 9635603152893 + ... + 9635603152899.

Almost surely, 2^{67449222070272} 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 67449222070272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118017779644760).

67449222070272 is an abundant number, since it is smaller than the sum of its proper divisors (168586337219248).

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

67449222070272 is an frugal number, since it uses more digits than its factorization.

67449222070272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 54.

The spelling of 67449222070272 in words is "sixty-seven trillion, four hundred forty-nine billion, two hundred twenty-two million, seventy thousand, two hundred seventy-two".