129627743108 has 12 divisors (see below), whose sum is σ = 227077466112. Its totient is φ = 64748467080.

The previous prime is 129627743099. The next prime is 129627743117. The reversal of 129627743108 is 801347726921.

It is an interprime number because it is at equal distance from previous prime (129627743099) and next prime (129627743117).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16346660 + ... + 16354587.

It is an arithmetic number, because the mean of its divisors is an integer number (18923122176).

Almost surely, 2^129627743108 is an apocalyptic number.

It is an amenable number.

129627743108 is a deficient number, since it is larger than the sum of its proper divisors (97449723004).

129627743108 is a wasteful number, since it uses less digits than its factorization.

129627743108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32702242 (or 32702240 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 129627743108 in words is "one hundred twenty-nine billion, six hundred twenty-seven million, seven hundred forty-three thousand, one hundred eight".