529199749129142 has 128 divisors (see below), whose sum is σ = 1036111789440000. Its totient is φ = 196849549112832.

The previous prime is 529199749129127. The next prime is 529199749129153. The reversal of 529199749129142 is 241921947991925.

It is a self number, because there is not a number n which added to its sum of digits gives 529199749129142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1628801084 + ... + 1629125952.

It is an arithmetic number, because the mean of its divisors is an integer number (8094623355000).

Almost surely, 2^{529199749129142} is an apocalyptic number.

529199749129142 is a deficient number, since it is larger than the sum of its proper divisors (506912040310858).

529199749129142 is a wasteful number, since it uses less digits than its factorization.

529199749129142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328438.

The product of its digits is 264539520, while the sum is 74.

The spelling of 529199749129142 in words is "five hundred twenty-nine trillion, one hundred ninety-nine billion, seven hundred forty-nine million, one hundred twenty-nine thousand, one hundred forty-two".