129916592933280 has 192 divisors, whose sum is σ = 410427830373120. Its totient is φ = 34543764873216.

The previous prime is 129916592933221. The next prime is 129916592933291. The reversal of 129916592933280 is 82339295619921.

It is a super-2 number, since 2×129916592933280² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259462044 + ... + 259962276.

It is an arithmetic number, because the mean of its divisors is an integer number (2137644949860).

Almost surely, 2^{129916592933280} is an apocalyptic number.

129916592933280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 129916592933280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205213915186560).

129916592933280 is an abundant number, since it is smaller than the sum of its proper divisors (280511237439840).

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

129916592933280 is a wasteful number, since it uses less digits than its factorization.

129916592933280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501823 (or 501815 counting only the distinct ones).

The product of its (nonzero) digits is 113374080, while the sum is 69.

The spelling of 129916592933280 in words is "one hundred twenty-nine trillion, nine hundred sixteen billion, five hundred ninety-two million, nine hundred thirty-three thousand, two hundred eighty".