3641213543 has 16 divisors (see below), whose sum is σ = 3990708000. Its totient is φ = 3294842880.

The previous prime is 3641213539. The next prime is 3641213573. The reversal of 3641213543 is 3453121463.

It is a cyclic number.

It is not a de Polignac number, because 3641213543 - 2² = 3641213539 is a prime.

It is a super-2 number, since 2×3641213543² = 26516872131453225698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641213503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3224603 + ... + 3225731.

It is an arithmetic number, because the mean of its divisors is an integer number (249419250).

Almost surely, 2^3641213543 is an apocalyptic number.

3641213543 is a deficient number, since it is larger than the sum of its proper divisors (349494457).

3641213543 is a wasteful number, since it uses less digits than its factorization.

3641213543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242.

The product of its digits is 25920, while the sum is 32.

The square root of 3641213543 is about 60342.4688175749. The cubic root of 3641213543 is about 1538.4452661081.

The spelling of 3641213543 in words is "three billion, six hundred forty-one million, two hundred thirteen thousand, five hundred forty-three".