129662389820604 has 24 divisors (see below), whose sum is σ = 320342374851408. Its totient is φ = 40678396806400.

The previous prime is 129662389820603. The next prime is 129662389820629. The reversal of 129662389820604 is 406028983266921.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129662389820603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317799974847 + ... + 317799975254.

It is an arithmetic number, because the mean of its divisors is an integer number (13347598952142).

Almost surely, 2^{129662389820604} is an apocalyptic number.

It is an amenable number.

129662389820604 is an abundant number, since it is smaller than the sum of its proper divisors (190679985030804).

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

129662389820604 is a wasteful number, since it uses less digits than its factorization.

129662389820604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635599950125 (or 635599950123 counting only the distinct ones).

The product of its (nonzero) digits is 107495424, while the sum is 66.

The spelling of 129662389820604 in words is "one hundred twenty-nine trillion, six hundred sixty-two billion, three hundred eighty-nine million, eight hundred twenty thousand, six hundred four".