3656189093 has 8 divisors (see below), whose sum is σ = 3721642848. Its totient is φ = 3591245104.

The previous prime is 3656189081. The next prime is 3656189107. The reversal of 3656189093 is 3909816563.

3656189093 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 3656189093 - 2⁶ = 3656189029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3656189293) 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, 112955 + ... + 141672.

It is an arithmetic number, because the mean of its divisors is an integer number (465205356).

Almost surely, 2^3656189093 is an apocalyptic number.

It is an amenable number.

3656189093 is a deficient number, since it is larger than the sum of its proper divisors (65453755).

3656189093 is a wasteful number, since it uses less digits than its factorization.

3656189093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254883.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 3656189093 is about 60466.4294712364. The cubic root of 3656189093 is about 1540.5514825066.

The spelling of 3656189093 in words is "three billion, six hundred fifty-six million, one hundred eighty-nine thousand, ninety-three".