3656803676 has 24 divisors (see below), whose sum is σ = 6444404736. Its totient is φ = 1815568560.

The previous prime is 3656803663. The next prime is 3656803681. The reversal of 3656803676 is 6763086563.

It is a super-3 number, since 3×3656803676³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820085 + ... + 824531.

It is an arithmetic number, because the mean of its divisors is an integer number (268516864).

Almost surely, 2^3656803676 is an apocalyptic number.

It is an amenable number.

3656803676 is a deficient number, since it is larger than the sum of its proper divisors (2787601060).

3656803676 is a wasteful number, since it uses less digits than its factorization.

3656803676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849 (or 5847 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The square root of 3656803676 is about 60471.5112759719. The cubic root of 3656803676 is about 1540.6377967610.

The spelling of 3656803676 in words is "three billion, six hundred fifty-six million, eight hundred three thousand, six hundred seventy-six".