1659848338 has 16 divisors (see below), whose sum is σ = 2510982144. Its totient is φ = 822865680.

The previous prime is 1659848317. The next prime is 1659848371. The reversal of 1659848338 is 8338489561.

It is a super-2 number, since 2×1659848338² = 5510193010322724488, which contains 22 as substring.

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, 416431 + ... + 420397.

It is an arithmetic number, because the mean of its divisors is an integer number (156936384).

Almost surely, 2^1659848338 is an apocalyptic number.

1659848338 is a deficient number, since it is larger than the sum of its proper divisors (851133806).

1659848338 is a wasteful number, since it uses less digits than its factorization.

1659848338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5697.

The product of its digits is 4976640, while the sum is 55.

The square root of 1659848338 is about 40741.2363337197. The cubic root of 1659848338 is about 1184.0120871856.

The spelling of 1659848338 in words is "one billion, six hundred fifty-nine million, eight hundred forty-eight thousand, three hundred thirty-eight".