129633140748 has 24 divisors (see below), whose sum is σ = 308184449328. Its totient is φ = 42395743936.

The previous prime is 129633140737. The next prime is 129633140887. The reversal of 129633140748 is 847041336921.

It is a junction number, because it is equal to n+sod(n) for n = 129633140697 and 129633140706.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 101912211 + ... + 101913482.

It is an arithmetic number, because the mean of its divisors is an integer number (12841018722).

Almost surely, 2^129633140748 is an apocalyptic number.

It is an amenable number.

129633140748 is an abundant number, since it is smaller than the sum of its proper divisors (178551308580).

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

129633140748 is a wasteful number, since it uses less digits than its factorization.

129633140748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203825753 (or 203825751 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 129633140748 in words is "one hundred twenty-nine billion, six hundred thirty-three million, one hundred forty thousand, seven hundred forty-eight".