2015801905216 has 56 divisors (see below), whose sum is σ = 4373302379616. Its totient is φ = 914268472320.

The previous prime is 2015801905213. The next prime is 2015801905321. The reversal of 2015801905216 is 6125091085102.

It is not an unprimeable number, because it can be changed into a prime (2015801905213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2811046 + ... + 3454501.

Almost surely, 2^{2015801905216} is an apocalyptic number.

It is an amenable number.

2015801905216 is an abundant number, since it is smaller than the sum of its proper divisors (2357500474400).

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

2015801905216 is a wasteful number, since it uses less digits than its factorization.

2015801905216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6266027 (or 6266017 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 40.

The spelling of 2015801905216 in words is "two trillion, fifteen billion, eight hundred one million, nine hundred five thousand, two hundred sixteen".