3780600636 has 12 divisors (see below), whose sum is σ = 8821401512. Its totient is φ = 1260200208.

The previous prime is 3780600623. The next prime is 3780600667. The reversal of 3780600636 is 6360060873.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3780600594 and 3780600603.

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 3 ways as a sum of consecutive naturals, for example, 157525015 + ... + 157525038.

Almost surely, 2^3780600636 is an apocalyptic number.

It is an amenable number.

3780600636 is an abundant number, since it is smaller than the sum of its proper divisors (5040800876).

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

3780600636 is a wasteful number, since it uses less digits than its factorization.

3780600636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315050060 (or 315050058 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 3780600636 is about 61486.5890743665. The cubic root of 3780600636 is about 1557.8307340927.

The spelling of 3780600636 in words is "three billion, seven hundred eighty million, six hundred thousand, six hundred thirty-six".