2641465794 has 64 divisors (see below), whose sum is σ = 5961019392. Its totient is φ = 773073600.

The previous prime is 2641465793. The next prime is 2641465807. The reversal of 2641465794 is 4975641462.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2641465793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1384189 + ... + 1386095.

It is an arithmetic number, because the mean of its divisors is an integer number (93140928).

Almost surely, 2^2641465794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2641465794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2980509696).

2641465794 is an abundant number, since it is smaller than the sum of its proper divisors (3319553598).

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

2641465794 is a wasteful number, since it uses less digits than its factorization.

2641465794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631.

The product of its digits is 1451520, while the sum is 48.

The square root of 2641465794 is about 51395.1923237962. The cubic root of 2641465794 is about 1382.3403879925.

The spelling of 2641465794 in words is "two billion, six hundred forty-one million, four hundred sixty-five thousand, seven hundred ninety-four".