67667250570422 has 32 divisors (see below), whose sum is σ = 102672624384000. Its totient is φ = 33445242079200.

The previous prime is 67667250570383. The next prime is 67667250570433. The reversal of 67667250570422 is 22407505276676.

It is a congruent number.

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, 2061061547 + ... + 2061094377.

It is an arithmetic number, because the mean of its divisors is an integer number (3208519512000).

Almost surely, 2^{67667250570422} is an apocalyptic number.

67667250570422 is a deficient number, since it is larger than the sum of its proper divisors (35005373813578).

67667250570422 is a wasteful number, since it uses less digits than its factorization.

67667250570422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65972.

The product of its (nonzero) digits is 59270400, while the sum is 59.

The spelling of 67667250570422 in words is "sixty-seven trillion, six hundred sixty-seven billion, two hundred fifty million, five hundred seventy thousand, four hundred twenty-two".