667422007342 has 16 divisors (see below), whose sum is σ = 1022210673120. Its totient is φ = 326757923712.

The previous prime is 667422007313. The next prime is 667422007393. The reversal of 667422007342 is 243700224766.

667422007342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18183423 + ... + 18220090.

It is an arithmetic number, because the mean of its divisors is an integer number (63888167070).

Almost surely, 2^667422007342 is an apocalyptic number.

667422007342 is a deficient number, since it is larger than the sum of its proper divisors (354788665778).

667422007342 is a wasteful number, since it uses less digits than its factorization.

667422007342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36403707.

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 667422007342 in words is "six hundred sixty-seven billion, four hundred twenty-two million, seven thousand, three hundred forty-two".