3655346645 has 16 divisors (see below), whose sum is σ = 4585576320. Its totient is φ = 2791973184.

The previous prime is 3655346641. The next prime is 3655346657. The reversal of 3655346645 is 5466435563.

3655346645 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3655346645 - 2² = 3655346641 is a prime.

It is a super-2 number, since 2×3655346645² = 26723118190225512050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3655346645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3655346641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33851 + ... + 91959.

It is an arithmetic number, because the mean of its divisors is an integer number (286598520).

Almost surely, 2^3655346645 is an apocalyptic number.

It is an amenable number.

3655346645 is a deficient number, since it is larger than the sum of its proper divisors (930229675).

3655346645 is a wasteful number, since it uses less digits than its factorization.

3655346645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58684.

The product of its digits is 3888000, while the sum is 47.

The square root of 3655346645 is about 60459.4628242759. The cubic root of 3655346645 is about 1540.4331503511.

The spelling of 3655346645 in words is "three billion, six hundred fifty-five million, three hundred forty-six thousand, six hundred forty-five".