67222672026 has 32 divisors (see below), whose sum is σ = 135136729728. Its totient is φ = 22292490240.

The previous prime is 67222672019. The next prime is 67222672051. The reversal of 67222672026 is 62027622276.

It is a happy number.

67222672026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1681611 + ... + 1721121.

It is an arithmetic number, because the mean of its divisors is an integer number (4223022804).

Almost surely, 2^67222672026 is an apocalyptic number.

67222672026 is an abundant number, since it is smaller than the sum of its proper divisors (67914057702).

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

67222672026 is a wasteful number, since it uses less digits than its factorization.

67222672026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40966.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 67222672026 in words is "sixty-seven billion, two hundred twenty-two million, six hundred seventy-two thousand, twenty-six".