629669452048 has 160 divisors (see below), whose sum is σ = 1582938685440. Its totient is φ = 235934691840.

The previous prime is 629669452039. The next prime is 629669452067. The reversal of 629669452048 is 840254966926.

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 31 ways as a sum of consecutive naturals, for example, 1972983 + ... + 2269801.

It is an arithmetic number, because the mean of its divisors is an integer number (9893366784).

Almost surely, 2^629669452048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 629669452048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791469342720).

629669452048 is an abundant number, since it is smaller than the sum of its proper divisors (953269233392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

629669452048 is a wasteful number, since it uses less digits than its factorization.

629669452048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296925 (or 296919 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 61.

The spelling of 629669452048 in words is "six hundred twenty-nine billion, six hundred sixty-nine million, four hundred fifty-two thousand, forty-eight".