129058274048 has 72 divisors (see below), whose sum is σ = 290722657680. Its totient is φ = 56639959040.

The previous prime is 129058274017. The next prime is 129058274069. The reversal of 129058274048 is 840472850921.

It is a junction number, because it is equal to n+sod(n) for n = 129058273987 and 129058274005.

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, 708515 + ... + 871842.

It is an arithmetic number, because the mean of its divisors is an integer number (4037814690).

Almost surely, 2^129058274048 is an apocalyptic number.

It is an amenable number.

129058274048 is an abundant number, since it is smaller than the sum of its proper divisors (161664383632).

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

129058274048 is a wasteful number, since it uses less digits than its factorization.

129058274048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580413 (or 1580399 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 129058274048 in words is "one hundred twenty-nine billion, fifty-eight million, two hundred seventy-four thousand, forty-eight".