3787784116 has 6 divisors (see below), whose sum is σ = 6628622210. Its totient is φ = 1893892056.

The previous prime is 3787784111. The next prime is 3787784149. The reversal of 3787784116 is 6114877873.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2396494116 + 1391290000 = 48954^2 + 37300^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3787784111) by changing a digit.

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 as a sum of consecutive naturals, namely, 473473011 + ... + 473473018.

Almost surely, 2^3787784116 is an apocalyptic number.

It is an amenable number.

3787784116 is a deficient number, since it is larger than the sum of its proper divisors (2840838094).

3787784116 is a wasteful number, since it uses less digits than its factorization.

3787784116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946946033 (or 946946031 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 52.

The square root of 3787784116 is about 61544.9763668815. The cubic root of 3787784116 is about 1558.8167824950.

The spelling of 3787784116 in words is "three billion, seven hundred eighty-seven million, seven hundred eighty-four thousand, one hundred sixteen".