172129607414 has 4 divisors (see below), whose sum is σ = 258194411124. Its totient is φ = 86064803706.

The previous prime is 172129607389. The next prime is 172129607509. The reversal of 172129607414 is 414706921271.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414706921271 = 59 ⋅7028930869.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43032401852 + ... + 43032401855.

It is an arithmetic number, because the mean of its divisors is an integer number (64548602781).

Almost surely, 2^172129607414 is an apocalyptic number.

172129607414 is a deficient number, since it is larger than the sum of its proper divisors (86064803710).

172129607414 is an equidigital number, since it uses as much as digits as its factorization.

172129607414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86064803709.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 172129607414 in words is "one hundred seventy-two billion, one hundred twenty-nine million, six hundred seven thousand, four hundred fourteen".