129634216010 has 32 divisors (see below), whose sum is σ = 251705083392. Its totient is φ = 47786057280.

The previous prime is 129634215947. The next prime is 129634216037. The reversal of 129634216010 is 10612436921.

It is a Curzon number.

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, 742496 + ... + 900315.

It is an arithmetic number, because the mean of its divisors is an integer number (7865783856).

Almost surely, 2^129634216010 is an apocalyptic number.

129634216010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129634216010 is a deficient number, since it is larger than the sum of its proper divisors (122070867382).

129634216010 is a wasteful number, since it uses less digits than its factorization.

129634216010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643438.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 129634216010 in words is "one hundred twenty-nine billion, six hundred thirty-four million, two hundred sixteen thousand, ten".