3684636372 has 48 divisors (see below), whose sum is σ = 9169735680. Its totient is φ = 1147517952.

The previous prime is 3684636289. The next prime is 3684636413. The reversal of 3684636372 is 2736364863.

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 15 ways as a sum of consecutive naturals, for example, 37972 + ... + 93867.

It is an arithmetic number, because the mean of its divisors is an integer number (191036160).

Almost surely, 2^3684636372 is an apocalyptic number.

It is an amenable number.

3684636372 is an abundant number, since it is smaller than the sum of its proper divisors (5485099308).

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

3684636372 is a wasteful number, since it uses less digits than its factorization.

3684636372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132000 (or 131998 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 48.

The square root of 3684636372 is about 60701.2056881904. The cubic root of 3684636372 is about 1544.5366270983.

The spelling of 3684636372 in words is "three billion, six hundred eighty-four million, six hundred thirty-six thousand, three hundred seventy-two".