629848229522 has 6 divisors (see below), whose sum is σ = 944774027829. Its totient is φ = 314923553580.

The previous prime is 629848229509. The next prime is 629848229579. The reversal of 629848229522 is 225922848926.

It can be written as a sum of positive squares in 2 ways, for example, as 490001400001 + 139846829521 = 700001^2 + 373961^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=561181.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 841772 + ... + 1402952.

Almost surely, 2^629848229522 is an apocalyptic number.

629848229522 is a deficient number, since it is larger than the sum of its proper divisors (314925798307).

629848229522 is an frugal number, since it uses more digits than its factorization.

629848229522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122364 (or 561183 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 59.

The spelling of 629848229522 in words is "six hundred twenty-nine billion, eight hundred forty-eight million, two hundred twenty-nine thousand, five hundred twenty-two".