3918200916 has 72 divisors (see below), whose sum is σ = 10894576896. Its totient is φ = 1092174720.

The previous prime is 3918200863. The next prime is 3918200917. The reversal of 3918200916 is 6190028193.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3918200917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57156 + ... + 105371.

It is an arithmetic number, because the mean of its divisors is an integer number (151313568).

Almost surely, 2^3918200916 is an apocalyptic number.

It is an amenable number.

3918200916 is an abundant number, since it is smaller than the sum of its proper divisors (6976375980).

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

3918200916 is a wasteful number, since it uses less digits than its factorization.

3918200916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162589 (or 162580 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 3918200916 is about 62595.5343135595. The cubic root of 3918200916 is about 1576.5057796927.

The spelling of 3918200916 in words is "three billion, nine hundred eighteen million, two hundred thousand, nine hundred sixteen".