641624000452041 has 32 divisors (see below), whose sum is σ = 903834688296960. Its totient is φ = 404209314702144.

The previous prime is 641624000451997. The next prime is 641624000452069. The reversal of 641624000452041 is 140254000426146.

It is not a de Polignac number, because 641624000452041 - 2¹⁵ = 641624000419273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (641624000459041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 692553066 + ... + 693478908.

It is an arithmetic number, because the mean of its divisors is an integer number (28244834009280).

Almost surely, 2^{641624000452041} is an apocalyptic number.

It is an amenable number.

641624000452041 is a deficient number, since it is larger than the sum of its proper divisors (262210687844919).

641624000452041 is a wasteful number, since it uses less digits than its factorization.

641624000452041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095405.

The product of its (nonzero) digits is 184320, while the sum is 39.

Adding to 641624000452041 its reverse (140254000426146), we get a palindrome (781878000878187).

The spelling of 641624000452041 in words is "six hundred forty-one trillion, six hundred twenty-four billion, four hundred fifty-two thousand, forty-one".