67522188552 has 384 divisors, whose sum is σ = 216218419200. Its totient is φ = 17413304832.

The previous prime is 67522188511. The next prime is 67522188557. The reversal of 67522188552 is 25588122576.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 67522188495 and 67522188504.

It is not an unprimeable number, because it can be changed into a prime (67522188557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 161150599 + ... + 161151017.

It is an arithmetic number, because the mean of its divisors is an integer number (563068800).

Almost surely, 2^67522188552 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 67522188552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108109209600).

67522188552 is an abundant number, since it is smaller than the sum of its proper divisors (148696230648).

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

67522188552 is a wasteful number, since it uses less digits than its factorization.

67522188552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 654 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 51.

The spelling of 67522188552 in words is "sixty-seven billion, five hundred twenty-two million, one hundred eighty-eight thousand, five hundred fifty-two".