3640542141424 has 20 divisors (see below), whose sum is σ = 7158827272744. Its totient is φ = 1793102845248.

The previous prime is 3640542141403. The next prime is 3640542141437. The reversal of 3640542141424 is 4241412450463.

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, 1698012987 + ... + 1698015130.

Almost surely, 2^{3640542141424} is an apocalyptic number.

It is an amenable number.

3640542141424 is a deficient number, since it is larger than the sum of its proper divisors (3518285131320).

3640542141424 is a wasteful number, since it uses less digits than its factorization.

3640542141424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396028192 (or 3396028186 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

Adding to 3640542141424 its reverse (4241412450463), we get a palindrome (7881954591887).

The spelling of 3640542141424 in words is "three trillion, six hundred forty billion, five hundred forty-two million, one hundred forty-one thousand, four hundred twenty-four".