629145333904 has 20 divisors (see below), whose sum is σ = 1248700039020. Its totient is φ = 306900162560.

The previous prime is 629145333853. The next prime is 629145333907. The reversal of 629145333904 is 409333541926.

It can be written as a sum of positive squares in 2 ways, for example, as 65823033600 + 563322300304 = 256560^2 + 750548^2 .

It is not an unprimeable number, because it can be changed into a prime (629145333907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479530849 + ... + 479532160.

It is an arithmetic number, because the mean of its divisors is an integer number (62435001951).

Almost surely, 2^629145333904 is an apocalyptic number.

It is an amenable number.

629145333904 is a deficient number, since it is larger than the sum of its proper divisors (619554705116).

629145333904 is a wasteful number, since it uses less digits than its factorization.

629145333904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959063058 (or 959063052 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 49.

The spelling of 629145333904 in words is "six hundred twenty-nine billion, one hundred forty-five million, three hundred thirty-three thousand, nine hundred four".