1659938132 has 12 divisors (see below), whose sum is σ = 2948248800. Its totient is φ = 817581336.

The previous prime is 1659938113. The next prime is 1659938197. The reversal of 1659938132 is 2318399561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3096632 + ... + 3097167.

It is an arithmetic number, because the mean of its divisors is an integer number (245687400).

Almost surely, 2^1659938132 is an apocalyptic number.

It is an amenable number.

1659938132 is a deficient number, since it is larger than the sum of its proper divisors (1288310668).

1659938132 is a wasteful number, since it uses less digits than its factorization.

1659938132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6193870 (or 6193868 counting only the distinct ones).

The product of its digits is 349920, while the sum is 47.

The square root of 1659938132 is about 40742.3383226834. The cubic root of 1659938132 is about 1184.0334375829.

The spelling of 1659938132 in words is "one billion, six hundred fifty-nine million, nine hundred thirty-eight thousand, one hundred thirty-two".