2129164230418 has 8 divisors (see below), whose sum is σ = 3194017566012. Its totient is φ = 1064491708416.

The previous prime is 2129164230407. The next prime is 2129164230421. The reversal of 2129164230418 is 8140324619212.

It can be written as a sum of positive squares in 2 ways, for example, as 2127172661289 + 1991569129 = 1458483^2 + 44627^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45173955 + ... + 45221062.

Almost surely, 2^{2129164230418} is an apocalyptic number.

2129164230418 is a deficient number, since it is larger than the sum of its proper divisors (1064853335594).

2129164230418 is a wasteful number, since it uses less digits than its factorization.

2129164230418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90406796.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 2129164230418 in words is "two trillion, one hundred twenty-nine billion, one hundred sixty-four million, two hundred thirty thousand, four hundred eighteen".