3700666836 has 36 divisors (see below), whose sum is σ = 9472881600. Its totient is φ = 1217940048.

The previous prime is 3700666789. The next prime is 3700666861. The reversal of 3700666836 is 6386660073.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 3700666791 and 3700666800.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 647766 + ... + 653453.

It is an arithmetic number, because the mean of its divisors is an integer number (263135600).

Almost surely, 2^3700666836 is an apocalyptic number.

3700666836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3700666836 is an abundant number, since it is smaller than the sum of its proper divisors (5772214764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3700666836 is a wasteful number, since it uses less digits than its factorization.

3700666836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301308 (or 1301303 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 3700666836 is about 60833.1064141886. The cubic root of 3700666836 is about 1546.7732855017.

The spelling of 3700666836 in words is "three billion, seven hundred million, six hundred sixty-six thousand, eight hundred thirty-six".