129533392219 has 16 divisors (see below), whose sum is σ = 170995954176. Its totient is φ = 94997750400.

The previous prime is 129533392217. The next prime is 129533392243. The reversal of 129533392219 is 912293335921.

It is not a de Polignac number, because 129533392219 - 2¹ = 129533392217 is a prime.

It is a super-2 number, since 2×129533392219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129533392217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49476687 + ... + 49479304.

It is an arithmetic number, because the mean of its divisors is an integer number (10687247136).

Almost surely, 2^129533392219 is an apocalyptic number.

129533392219 is a deficient number, since it is larger than the sum of its proper divisors (41462561957).

129533392219 is a wasteful number, since it uses less digits than its factorization.

129533392219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98956026.

The product of its digits is 787320, while the sum is 49.

The spelling of 129533392219 in words is "one hundred twenty-nine billion, five hundred thirty-three million, three hundred ninety-two thousand, two hundred nineteen".