3631709642 has 16 divisors (see below), whose sum is σ = 5953262400. Its totient is φ = 1647870240.

The previous prime is 3631709617. The next prime is 3631709671. The reversal of 3631709642 is 2469071363.

It is a self number, because there is not a number n which added to its sum of digits gives 3631709642.

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, 132542 + ... + 157577.

It is an arithmetic number, because the mean of its divisors is an integer number (372078900).

Almost surely, 2^3631709642 is an apocalyptic number.

3631709642 is a deficient number, since it is larger than the sum of its proper divisors (2321552758).

3631709642 is a wasteful number, since it uses less digits than its factorization.

3631709642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290701.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 3631709642 is about 60263.6676779633. The cubic root of 3631709642 is about 1537.1056055136.

The spelling of 3631709642 in words is "three billion, six hundred thirty-one million, seven hundred nine thousand, six hundred forty-two".