1663165324 has 6 divisors (see below), whose sum is σ = 2910539324. Its totient is φ = 831582660.

The previous prime is 1663165303. The next prime is 1663165349. The reversal of 1663165324 is 4235613661.

It is a super-2 number, since 2×1663165324² = 5532237789912049952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207895662 + ... + 207895669.

Almost surely, 2^1663165324 is an apocalyptic number.

It is an amenable number.

1663165324 is a deficient number, since it is larger than the sum of its proper divisors (1247374000).

1663165324 is a wasteful number, since it uses less digits than its factorization.

1663165324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415791335 (or 415791333 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 1663165324 is about 40781.9239860014. The cubic root of 1663165324 is about 1184.8002592596.

Adding to 1663165324 its reverse (4235613661), we get a palindrome (5898778985).

The spelling of 1663165324 in words is "one billion, six hundred sixty-three million, one hundred sixty-five thousand, three hundred twenty-four".