1663164364 has 12 divisors (see below), whose sum is σ = 2910864600. Its totient is φ = 831488768.

The previous prime is 1663164337. The next prime is 1663164367. The reversal of 1663164364 is 4634613661.

It is a super-2 number, since 2×1663164364² = 5532231403359048992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1663164367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30507 + ... + 65245.

It is an arithmetic number, because the mean of its divisors is an integer number (242572050).

Almost surely, 2^1663164364 is an apocalyptic number.

It is an amenable number.

1663164364 is a deficient number, since it is larger than the sum of its proper divisors (1247700236).

1663164364 is a wasteful number, since it uses less digits than its factorization.

1663164364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46712 (or 46710 counting only the distinct ones).

The product of its digits is 186624, while the sum is 40.

The square root of 1663164364 is about 40781.9122160793. The cubic root of 1663164364 is about 1184.8000312990.

The spelling of 1663164364 in words is "one billion, six hundred sixty-three million, one hundred sixty-four thousand, three hundred sixty-four".