2641146013 has 12 divisors (see below), whose sum is σ = 2906504860. Its totient is φ = 2398207680.

The previous prime is 2641146007. The next prime is 2641146023. The reversal of 2641146013 is 3106411462.

It can be written as a sum of positive squares in 2 ways, for example, as 873616249 + 1767529764 = 29557^2 + 42042^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2641146013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641146023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93673 + ... + 118561.

Almost surely, 2^2641146013 is an apocalyptic number.

It is an amenable number.

2641146013 is a deficient number, since it is larger than the sum of its proper divisors (265358847).

2641146013 is a wasteful number, since it uses less digits than its factorization.

2641146013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25788 (or 25777 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2641146013 is about 51392.0812285317. The cubic root of 2641146013 is about 1382.2846028003.

Adding to 2641146013 its reverse (3106411462), we get a palindrome (5747557475).

The spelling of 2641146013 in words is "two billion, six hundred forty-one million, one hundred forty-six thousand, thirteen".