629143434292 has 12 divisors (see below), whose sum is σ = 1127854693476. Its totient is φ = 306899236160.

The previous prime is 629143434263. The next prime is 629143434319. The reversal of 629143434292 is 292434341926.

It can be written as a sum of positive squares in 2 ways, for example, as 197699393956 + 431444040336 = 444634^2 + 656844^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1918120063 + ... + 1918120390.

It is an arithmetic number, because the mean of its divisors is an integer number (93987891123).

Almost surely, 2^629143434292 is an apocalyptic number.

It is an amenable number.

629143434292 is a deficient number, since it is larger than the sum of its proper divisors (498711259184).

629143434292 is a wasteful number, since it uses less digits than its factorization.

629143434292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836240498 (or 3836240496 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 49.

The spelling of 629143434292 in words is "six hundred twenty-nine billion, one hundred forty-three million, four hundred thirty-four thousand, two hundred ninety-two".