2016808901 has 16 divisors (see below), whose sum is σ = 2105865216. Its totient is φ = 1929840000.

The previous prime is 2016808897. The next prime is 2016808961. The reversal of 2016808901 is 1098086102.

It is a cyclic number.

It is not a de Polignac number, because 2016808901 - 2² = 2016808897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016808961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076996 + ... + 1078866.

It is an arithmetic number, because the mean of its divisors is an integer number (131616576).

Almost surely, 2^2016808901 is an apocalyptic number.

It is an amenable number.

2016808901 is a deficient number, since it is larger than the sum of its proper divisors (89056315).

2016808901 is a wasteful number, since it uses less digits than its factorization.

2016808901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 2016808901 is about 44908.8955664688. The cubic root of 2016808901 is about 1263.4408555892.

The spelling of 2016808901 in words is "two billion, sixteen million, eight hundred eight thousand, nine hundred one".