129316415824 has 60 divisors (see below), whose sum is σ = 256111876020. Its totient is φ = 63254063808.

The previous prime is 129316415807. The next prime is 129316415873. The reversal of 129316415824 is 428514613921.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 53213262400 + 76103153424 = 230680^2 + 275868^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1186389082 + ... + 1186389190.

It is an arithmetic number, because the mean of its divisors is an integer number (4268531267).

Almost surely, 2^129316415824 is an apocalyptic number.

It is an amenable number.

129316415824 is a deficient number, since it is larger than the sum of its proper divisors (126795460196).

129316415824 is an frugal number, since it uses more digits than its factorization.

129316415824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 190 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The spelling of 129316415824 in words is "one hundred twenty-nine billion, three hundred sixteen million, four hundred fifteen thousand, eight hundred twenty-four".