133663640422 has 16 divisors (see below), whose sum is σ = 220939543440. Its totient is φ = 60256238112.

The previous prime is 133663640401. The next prime is 133663640443. The reversal of 133663640422 is 224046366331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (133663640401) and next prime (133663640443).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59776897 + ... + 59779132.

It is an arithmetic number, because the mean of its divisors is an integer number (13808721465).

Almost surely, 2^133663640422 is an apocalyptic number.

133663640422 is a deficient number, since it is larger than the sum of its proper divisors (87275903018).

133663640422 is a wasteful number, since it uses less digits than its factorization.

133663640422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119556087.

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 133663640422 in words is "one hundred thirty-three billion, six hundred sixty-three million, six hundred forty thousand, four hundred twenty-two".