2641534345 has 16 divisors (see below), whose sum is σ = 3210746112. Its totient is φ = 2086001280.

The previous prime is 2641534319. The next prime is 2641534381. The reversal of 2641534345 is 5434351462.

It is a de Polignac number, because none of the positive numbers 2^k-2641534345 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 725680 + ... + 729310.

It is an arithmetic number, because the mean of its divisors is an integer number (200671632).

Almost surely, 2^2641534345 is an apocalyptic number.

It is an amenable number.

2641534345 is a deficient number, since it is larger than the sum of its proper divisors (569211767).

2641534345 is a wasteful number, since it uses less digits than its factorization.

2641534345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472.

The product of its digits is 172800, while the sum is 37.

The square root of 2641534345 is about 51395.8592203691. The cubic root of 2641534345 is about 1382.3523459991.

The spelling of 2641534345 in words is "two billion, six hundred forty-one million, five hundred thirty-four thousand, three hundred forty-five".