67336645422 has 32 divisors (see below), whose sum is σ = 135677283840. Its totient is φ = 22278300480.

The previous prime is 67336645367. The next prime is 67336645427. The reversal of 67336645422 is 22454663376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67336645427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4256347 + ... + 4272137.

It is an arithmetic number, because the mean of its divisors is an integer number (4239915120).

Almost surely, 2^67336645422 is an apocalyptic number.

67336645422 is an abundant number, since it is smaller than the sum of its proper divisors (68340638418).

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

67336645422 is a wasteful number, since it uses less digits than its factorization.

67336645422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21048.

The product of its digits is 4354560, while the sum is 48.

The spelling of 67336645422 in words is "sixty-seven billion, three hundred thirty-six million, six hundred forty-five thousand, four hundred twenty-two".