67224954160 has 320 divisors, whose sum is σ = 197487360000. Its totient is φ = 21146323968.

The previous prime is 67224954157. The next prime is 67224954163. The reversal of 67224954160 is 6145942276.

It is an interprime number because it is at equal distance from previous prime (67224954157) and next prime (67224954163).

It is a self number, because there is not a number n which added to its sum of digits gives 67224954160.

It is not an unprimeable number, because it can be changed into a prime (67224954163) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70986807 + ... + 70987753.

It is an arithmetic number, because the mean of its divisors is an integer number (617148000).

Almost surely, 2^67224954160 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 67224954160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98743680000).

67224954160 is an abundant number, since it is smaller than the sum of its proper divisors (130262405840).

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

67224954160 is a wasteful number, since it uses less digits than its factorization.

67224954160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 67224954160 in words is "sixty-seven billion, two hundred twenty-four million, nine hundred fifty-four thousand, one hundred sixty".