3629406389589 has 6 divisors (see below), whose sum is σ = 5242475896086. Its totient is φ = 2419604259720.

The previous prime is 3629406389579. The next prime is 3629406389591. The reversal of 3629406389589 is 9859836049263.

3629406389589 is a `hidden beast` number, since 3 + 6 + 2 + 9 + 4 + 0 + 6 + 38 + 9 + 589 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3221127562500 + 408278827089 = 1794750^2 + 638967^2 .

It is not a de Polignac number, because 3629406389589 - 2²³ = 3629398000981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3629406389519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201633688302 + ... + 201633688319.

It is an arithmetic number, because the mean of its divisors is an integer number (873745982681).

Almost surely, 2^{3629406389589} is an apocalyptic number.

It is an amenable number.

3629406389589 is a deficient number, since it is larger than the sum of its proper divisors (1613069506497).

3629406389589 is a wasteful number, since it uses less digits than its factorization.

3629406389589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403267376627 (or 403267376624 counting only the distinct ones).

The product of its (nonzero) digits is 604661760, while the sum is 72.

The spelling of 3629406389589 in words is "three trillion, six hundred twenty-nine billion, four hundred six million, three hundred eighty-nine thousand, five hundred eighty-nine".