3807115816066 has 8 divisors (see below), whose sum is σ = 5710719232764. Its totient is φ = 1903542738480.

The previous prime is 3807115816057. The next prime is 3807115816121. The reversal of 3807115816066 is 6606185117083.

It can be written as a sum of positive squares in 2 ways, for example, as 3569941946041 + 237173870025 = 1889429^2 + 487005^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7268425 + ... + 7774588.

Almost surely, 2^{3807115816066} is an apocalyptic number.

3807115816066 is a deficient number, since it is larger than the sum of its proper divisors (1903603416698).

3807115816066 is a wasteful number, since it uses less digits than its factorization.

3807115816066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15169556.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 3807115816066 in words is "three trillion, eight hundred seven billion, one hundred fifteen million, eight hundred sixteen thousand, sixty-six".