3781955604 has 48 divisors (see below), whose sum is σ = 10092454400. Its totient is φ = 1079783136.

The previous prime is 3781955591. The next prime is 3781955621. The reversal of 3781955604 is 4065591873.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107127 + ... + 137985.

Almost surely, 2^3781955604 is an apocalyptic number.

It is an amenable number.

3781955604 is an abundant number, since it is smaller than the sum of its proper divisors (6310498796).

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

3781955604 is a wasteful number, since it uses less digits than its factorization.

3781955604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32332 (or 32330 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 3781955604 is about 61497.6064900090. The cubic root of 3781955604 is about 1558.0168208088.

The spelling of 3781955604 in words is "three billion, seven hundred eighty-one million, nine hundred fifty-five thousand, six hundred four".