3658667789 has 8 divisors (see below), whose sum is σ = 4211417280. Its totient is φ = 3113438976.

The previous prime is 3658667777. The next prime is 3658667791. The reversal of 3658667789 is 9877668563.

3658667789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3658667789 - 2²⁸ = 3390232333 is a prime.

It is a super-2 number, since 2×3658667789² = 26771699980532297042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3658667729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879124 + ... + 1881069.

It is an arithmetic number, because the mean of its divisors is an integer number (526427160).

Almost surely, 2^3658667789 is an apocalyptic number.

It is an amenable number.

3658667789 is a deficient number, since it is larger than the sum of its proper divisors (552749491).

3658667789 is a wasteful number, since it uses less digits than its factorization.

3658667789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760339.

The product of its digits is 91445760, while the sum is 65.

The square root of 3658667789 is about 60486.9224626282. The cubic root of 3658667789 is about 1540.8995403797.

The spelling of 3658667789 in words is "three billion, six hundred fifty-eight million, six hundred sixty-seven thousand, seven hundred eighty-nine".