4105251664 has 20 divisors (see below), whose sum is σ = 8421803604. Its totient is φ = 1931883008.

The previous prime is 4105251617. The next prime is 4105251673. The reversal of 4105251664 is 4661525014.

It can be written as a sum of positive squares in 2 ways, for example, as 2489211664 + 1616040000 = 49892^2 + 40200^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7546147 + ... + 7546690.

Almost surely, 2^4105251664 is an apocalyptic number.

It is an amenable number.

4105251664 is an abundant number, since it is smaller than the sum of its proper divisors (4316551940).

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

4105251664 is a wasteful number, since it uses less digits than its factorization.

4105251664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15092862 (or 15092856 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 4105251664 is about 64072.2378569689. The cubic root of 4105251664 is about 1601.2037379073.

Adding to 4105251664 its reverse (4661525014), we get a palindrome (8766776678).

The spelling of 4105251664 in words is "four billion, one hundred five million, two hundred fifty-one thousand, six hundred sixty-four".