2116035564 has 12 divisors (see below), whose sum is σ = 4937416344. Its totient is φ = 705345184.

The previous prime is 2116035563. The next prime is 2116035583. The reversal of 2116035564 is 4655306112.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2116035564² = 8955213016225596192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2116035563) 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, 88168137 + ... + 88168160.

It is an arithmetic number, because the mean of its divisors is an integer number (411451362).

Almost surely, 2^2116035564 is an apocalyptic number.

It is an amenable number.

2116035564 is an abundant number, since it is smaller than the sum of its proper divisors (2821380780).

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

2116035564 is a wasteful number, since it uses less digits than its factorization.

2116035564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176336304 (or 176336302 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 2116035564 is about 46000.3865635931. The cubic root of 2116035564 is about 1283.8303970429.

The spelling of 2116035564 in words is "two billion, one hundred sixteen million, thirty-five thousand, five hundred sixty-four".