1641300420001 has 12 divisors (see below), whose sum is σ = 1848075826212. Its totient is φ = 1455698816000.

The previous prime is 1641300419971. The next prime is 1641300420029. The reversal of 1641300420001 is 1000240031461.

It can be written as a sum of positive squares in 2 ways, for example, as 802903810401 + 838396609600 = 896049^2 + 915640^2 .

It is not a de Polignac number, because 1641300420001 - 2¹³ = 1641300411809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1641300420031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165415360 + ... + 165425281.

It is an arithmetic number, because the mean of its divisors is an integer number (154006318851).

Almost surely, 2^{1641300420001} is an apocalyptic number.

1641300420001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1641300420001 is a deficient number, since it is larger than the sum of its proper divisors (206775406211).

1641300420001 is a wasteful number, since it uses less digits than its factorization.

1641300420001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330840704 (or 330840693 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1641300420001 its reverse (1000240031461), we get a palindrome (2641540451462).

The spelling of 1641300420001 in words is "one trillion, six hundred forty-one billion, three hundred million, four hundred twenty thousand, one".