2611621122 has 16 divisors (see below), whose sum is σ = 5698082592. Its totient is φ = 791400320.

The previous prime is 2611621031. The next prime is 2611621123. The reversal of 2611621122 is 2211261162.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2611621092 and 2611621101.

It is not an unprimeable number, because it can be changed into a prime (2611621123) 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, 19784943 + ... + 19785074.

It is an arithmetic number, because the mean of its divisors is an integer number (356130162).

Almost surely, 2^2611621122 is an apocalyptic number.

2611621122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2611621122 is an abundant number, since it is smaller than the sum of its proper divisors (3086461470).

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

2611621122 is a wasteful number, since it uses less digits than its factorization.

2611621122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39570033.

The product of its digits is 576, while the sum is 24.

The square root of 2611621122 is about 51104.0225618297. The cubic root of 2611621122 is about 1377.1145201304.

Adding to 2611621122 its reverse (2211261162), we get a palindrome (4822882284).

The spelling of 2611621122 in words is "two billion, six hundred eleven million, six hundred twenty-one thousand, one hundred twenty-two".