3656196664 has 16 divisors (see below), whose sum is σ = 7258626000. Its totient is φ = 1720563072.

The previous prime is 3656196641. The next prime is 3656196707. The reversal of 3656196664 is 4666916563.

3656196664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13441764 + ... + 13442035.

It is an arithmetic number, because the mean of its divisors is an integer number (453664125).

Almost surely, 2^3656196664 is an apocalyptic number.

3656196664 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3656196664 is a deficient number, since it is larger than the sum of its proper divisors (3602429336).

3656196664 is a wasteful number, since it uses less digits than its factorization.

3656196664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26883822 (or 26883818 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 52.

The square root of 3656196664 is about 60466.4920761904. The cubic root of 3656196664 is about 1540.5525458640.

It can be divided in two parts, 36561 and 96664, that added together give a square (133225 = 365²).

The spelling of 3656196664 in words is "three billion, six hundred fifty-six million, one hundred ninety-six thousand, six hundred sixty-four".