3663657038 has 16 divisors (see below), whose sum is σ = 5593104000. Its totient is φ = 1799338872.

The previous prime is 3663657031. The next prime is 3663657043. The reversal of 3663657038 is 8307563663.

It is a junction number, because it is equal to n+sod(n) for n = 3663656983 and 3663657001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663657031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143873 + ... + 167411.

It is an arithmetic number, because the mean of its divisors is an integer number (349569000).

Almost surely, 2^3663657038 is an apocalyptic number.

3663657038 is a deficient number, since it is larger than the sum of its proper divisors (1929446962).

3663657038 is a wasteful number, since it uses less digits than its factorization.

3663657038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24919.

The product of its (nonzero) digits is 1632960, while the sum is 47.

The square root of 3663657038 is about 60528.1507895293. The cubic root of 3663657038 is about 1541.5996530942.

The spelling of 3663657038 in words is "three billion, six hundred sixty-three million, six hundred fifty-seven thousand, thirty-eight".