67226767252 has 144 divisors (see below), whose sum is σ = 135062000640. Its totient is φ = 29183970816.

The previous prime is 67226767243. The next prime is 67226767253. The reversal of 67226767252 is 25276762276.

Its product of digits (5927040) is a multiple of the sum of its prime factors (630).

It is a self number, because there is not a number n which added to its sum of digits gives 67226767252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67226767253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214781848 + ... + 214782160.

It is an arithmetic number, because the mean of its divisors is an integer number (937930560).

Almost surely, 2^67226767252 is an apocalyptic number.

It is an amenable number.

67226767252 is an abundant number, since it is smaller than the sum of its proper divisors (67835233388).

67226767252 is a wasteful number, since it uses less digits than its factorization.

67226767252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 609 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 52.

The spelling of 67226767252 in words is "sixty-seven billion, two hundred twenty-six million, seven hundred sixty-seven thousand, two hundred fifty-two".