3668567231 has 48 divisors (see below), whose sum is σ = 4485507840. Its totient is φ = 2989203840.

The previous prime is 3668567219. The next prime is 3668567233. The reversal of 3668567231 is 1327658663.

It is not a de Polignac number, because 3668567231 - 2⁶ = 3668567167 is a prime.

It is a super-2 number, since 2×3668567231² = 26916771056734014722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3668567233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20494700 + ... + 20494878.

It is an arithmetic number, because the mean of its divisors is an integer number (93448080).

Almost surely, 2^3668567231 is an apocalyptic number.

3668567231 is a deficient number, since it is larger than the sum of its proper divisors (816940609).

3668567231 is a wasteful number, since it uses less digits than its factorization.

3668567231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 437 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The square root of 3668567231 is about 60568.6984423473. The cubic root of 3668567231 is about 1542.2880520156.

The spelling of 3668567231 in words is "three billion, six hundred sixty-eight million, five hundred sixty-seven thousand, two hundred thirty-one".