629468658544 has 40 divisors (see below), whose sum is σ = 1330512341760. Its totient is φ = 286112548800.

The previous prime is 629468658529. The next prime is 629468658583. The reversal of 629468658544 is 445856864926.

It is a self number, because there is not a number n which added to its sum of digits gives 629468658544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10436827 + ... + 10496965.

It is an arithmetic number, because the mean of its divisors is an integer number (33262808544).

Almost surely, 2^629468658544 is an apocalyptic number.

It is an amenable number.

629468658544 is an abundant number, since it is smaller than the sum of its proper divisors (701043683216).

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

629468658544 is a wasteful number, since it uses less digits than its factorization.

629468658544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119629 (or 119623 counting only the distinct ones).

The product of its digits is 398131200, while the sum is 67.

The spelling of 629468658544 in words is "six hundred twenty-nine billion, four hundred sixty-eight million, six hundred fifty-eight thousand, five hundred forty-four".