1641424560501 has 16 divisors (see below), whose sum is σ = 2464543623168. Its totient is φ = 962712351600.

The previous prime is 1641424560467. The next prime is 1641424560509. The reversal of 1641424560501 is 1050654241461.

It is not a de Polignac number, because 1641424560501 - 2¹⁰ = 1641424559477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1641424560501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1641424560509) 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, 802259271 + ... + 802261316.

It is an arithmetic number, because the mean of its divisors is an integer number (154033976448).

Almost surely, 2^{1641424560501} is an apocalyptic number.

1641424560501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1641424560501 is a deficient number, since it is larger than the sum of its proper divisors (823119062667).

1641424560501 is a wasteful number, since it uses less digits than its factorization.

1641424560501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604520632.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 1641424560501 in words is "one trillion, six hundred forty-one billion, four hundred twenty-four million, five hundred sixty thousand, five hundred one".