2116541262 has 32 divisors (see below), whose sum is σ = 4620063744. Its totient is φ = 641076800.

The previous prime is 2116541257. The next prime is 2116541263. The reversal of 2116541262 is 2621456112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116541263) 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, 164818 + ... + 177194.

It is an arithmetic number, because the mean of its divisors is an integer number (144376992).

Almost surely, 2^2116541262 is an apocalyptic number.

2116541262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2116541262 is an abundant number, since it is smaller than the sum of its proper divisors (2503522482).

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

2116541262 is a wasteful number, since it uses less digits than its factorization.

2116541262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14984.

The product of its digits is 5760, while the sum is 30.

The square root of 2116541262 is about 46005.8829064284. The cubic root of 2116541262 is about 1283.9326604080.

Adding to 2116541262 its reverse (2621456112), we get a palindrome (4737997374).

The spelling of 2116541262 in words is "two billion, one hundred sixteen million, five hundred forty-one thousand, two hundred sixty-two".