2141645563501 has 8 divisors (see below), whose sum is σ = 2189406332160. Its totient is φ = 2093976205008.

The previous prime is 2141645563487. The next prime is 2141645563513. The reversal of 2141645563501 is 1053655461412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2141645563501 - 2²⁷ = 2141511345773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141645563601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22805161 + ... + 22898878.

It is an arithmetic number, because the mean of its divisors is an integer number (273675791520).

Almost surely, 2^{2141645563501} is an apocalyptic number.

It is an amenable number.

2141645563501 is a deficient number, since it is larger than the sum of its proper divisors (47760768659).

2141645563501 is an equidigital number, since it uses as much as digits as its factorization.

2141645563501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45705083.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 2141645563501 in words is "two trillion, one hundred forty-one billion, six hundred forty-five million, five hundred sixty-three thousand, five hundred one".