641624000452003 has 16 divisors (see below), whose sum is σ = 657992769184800. Its totient is φ = 625289531372800.

The previous prime is 641624000451997. The next prime is 641624000452069. The reversal of 641624000452003 is 300254000426146.

It is a cyclic number.

It is not a de Polignac number, because 641624000452003 - 2⁴¹ = 639424977196451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (641624000452093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295572473 + ... + 1296067621.

It is an arithmetic number, because the mean of its divisors is an integer number (41124548074050).

Almost surely, 2^{641624000452003} is an apocalyptic number.

641624000452003 is a deficient number, since it is larger than the sum of its proper divisors (16368768732797).

641624000452003 is a wasteful number, since it uses less digits than its factorization.

641624000452003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529718.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 641624000452003 its reverse (300254000426146), we get a palindrome (941878000878149).

The spelling of 641624000452003 in words is "six hundred forty-one trillion, six hundred twenty-four billion, four hundred fifty-two thousand, three".