3787880816 has 10 divisors (see below), whose sum is σ = 7339019112. Its totient is φ = 1893940400.

The previous prime is 3787880777. The next prime is 3787880819. The reversal of 3787880816 is 6180887873.

3787880816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3787880819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118371260 + ... + 118371291.

Almost surely, 2^3787880816 is an apocalyptic number.

It is an amenable number.

3787880816 is a deficient number, since it is larger than the sum of its proper divisors (3551138296).

3787880816 is a wasteful number, since it uses less digits than its factorization.

3787880816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236742559 (or 236742553 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 56.

The square root of 3787880816 is about 61545.7619661988. The cubic root of 3787880816 is about 1558.8300476209.

The spelling of 3787880816 in words is "three billion, seven hundred eighty-seven million, eight hundred eighty thousand, eight hundred sixteen".