16065508761388 has 12 divisors (see below), whose sum is σ = 28203330051792. Its totient is φ = 8007414460880.

The previous prime is 16065508761383. The next prime is 16065508761437. The reversal of 16065508761388 is 88316780556061.

It is not an unprimeable number, because it can be changed into a prime (16065508761383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6334978528 + ... + 6334981063.

It is an arithmetic number, because the mean of its divisors is an integer number (2350277504316).

Almost surely, 2^{16065508761388} is an apocalyptic number.

It is an amenable number.

16065508761388 is a deficient number, since it is larger than the sum of its proper divisors (12137821290404).

16065508761388 is a wasteful number, since it uses less digits than its factorization.

16065508761388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12669959912 (or 12669959910 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 64.

The spelling of 16065508761388 in words is "sixteen trillion, sixty-five billion, five hundred eight million, seven hundred sixty-one thousand, three hundred eighty-eight".