2038664633 has 8 divisors (see below), whose sum is σ = 2159487720. Its totient is φ = 1917941760.

The previous prime is 2038664627. The next prime is 2038664657. The reversal of 2038664633 is 3364668302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42094144 + 1996570489 = 6488^2 + 44683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2038664633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2038664623) 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 7 ways as a sum of consecutive naturals, for example, 19073 + ... + 66641.

It is an arithmetic number, because the mean of its divisors is an integer number (269935965).

Almost surely, 2^2038664633 is an apocalyptic number.

It is an amenable number.

2038664633 is a deficient number, since it is larger than the sum of its proper divisors (120823087).

2038664633 is a wasteful number, since it uses less digits than its factorization.

2038664633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50107.

The product of its (nonzero) digits is 373248, while the sum is 41.

The square root of 2038664633 is about 45151.5739814239. The cubic root of 2038664633 is about 1267.9883487421.

The spelling of 2038664633 in words is "two billion, thirty-eight million, six hundred sixty-four thousand, six hundred thirty-three".