3629406389648 has 40 divisors (see below), whose sum is σ = 7606855296768. Its totient is φ = 1667598913152.

The previous prime is 3629406389639. The next prime is 3629406389671. The reversal of 3629406389648 is 8469836049263.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39077090 + ... + 39169857.

Almost surely, 2^{3629406389648} is an apocalyptic number.

It is an amenable number.

3629406389648 is an abundant number, since it is smaller than the sum of its proper divisors (3977448907120).

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

3629406389648 is a wasteful number, since it uses less digits than its factorization.

3629406389648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78247191 (or 78247185 counting only the distinct ones).

The product of its (nonzero) digits is 322486272, while the sum is 68.

The spelling of 3629406389648 in words is "three trillion, six hundred twenty-nine billion, four hundred six million, three hundred eighty-nine thousand, six hundred forty-eight".