129353922643 has 12 divisors (see below), whose sum is σ = 145650280104. Its totient is φ = 114726312800.

The previous prime is 129353922623. The next prime is 129353922647. The reversal of 129353922643 is 346229353921.

It is a de Polignac number, because none of the positive numbers 2^k-129353922643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129353922647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13032121 + ... + 13042042.

It is an arithmetic number, because the mean of its divisors is an integer number (12137523342).

Almost surely, 2^129353922643 is an apocalyptic number.

129353922643 is a deficient number, since it is larger than the sum of its proper divisors (16296357461).

129353922643 is a wasteful number, since it uses less digits than its factorization.

129353922643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26074226 (or 26074215 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 49.

The spelling of 129353922643 in words is "one hundred twenty-nine billion, three hundred fifty-three million, nine hundred twenty-two thousand, six hundred forty-three".