129932593620 has 24 divisors (see below), whose sum is σ = 363811262304. Its totient is φ = 34648691616.

The previous prime is 129932593619. The next prime is 129932593649. The reversal of 129932593620 is 26395239921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082771554 + ... + 1082771673.

It is an arithmetic number, because the mean of its divisors is an integer number (15158802596).

Almost surely, 2^129932593620 is an apocalyptic number.

129932593620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

129932593620 is an abundant number, since it is smaller than the sum of its proper divisors (233878668684).

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

129932593620 is a wasteful number, since it uses less digits than its factorization.

129932593620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165543239 (or 2165543237 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 51.

The spelling of 129932593620 in words is "one hundred twenty-nine billion, nine hundred thirty-two million, five hundred ninety-three thousand, six hundred twenty".