129590791989290 has 32 divisors (see below), whose sum is σ = 233632346625216. Its totient is φ = 51754386830080.

The previous prime is 129590791989287. The next prime is 129590791989331. The reversal of 129590791989290 is 92989197095921.

It is a super-2 number, since 2×129590791989290² (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 15 ways as a sum of consecutive naturals, for example, 16481849 + ... + 23039811.

It is an arithmetic number, because the mean of its divisors is an integer number (7301010832038).

Almost surely, 2^{129590791989290} is an apocalyptic number.

129590791989290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129590791989290 is a deficient number, since it is larger than the sum of its proper divisors (104041554635926).

129590791989290 is a wasteful number, since it uses less digits than its factorization.

129590791989290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561094.

The product of its (nonzero) digits is 595213920, while the sum is 80.

The spelling of 129590791989290 in words is "one hundred twenty-nine trillion, five hundred ninety billion, seven hundred ninety-one million, nine hundred eighty-nine thousand, two hundred ninety".