3656675654 has 32 divisors (see below), whose sum is σ = 5815203840. Its totient is φ = 1720919200.

The previous prime is 3656675621. The next prime is 3656675657. The reversal of 3656675654 is 4565766563.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3656675596 and 3656675605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3656675657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2974712 + ... + 2975940.

It is an arithmetic number, because the mean of its divisors is an integer number (181725120).

Almost surely, 2^3656675654 is an apocalyptic number.

3656675654 is a deficient number, since it is larger than the sum of its proper divisors (2158528186).

3656675654 is a wasteful number, since it uses less digits than its factorization.

3656675654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236.

The product of its digits is 13608000, while the sum is 53.

The square root of 3656675654 is about 60470.4527351995. The cubic root of 3656675654 is about 1540.6198176868.

Subtracting 3656675654 from its reverse (4565766563), we obtain a palindrome (909090909).

The spelling of 3656675654 in words is "three billion, six hundred fifty-six million, six hundred seventy-five thousand, six hundred fifty-four".