144506641463611 has 32 divisors (see below), whose sum is σ = 169228916513280. Its totient is φ = 120840210602496.

The previous prime is 144506641463567. The next prime is 144506641463623. The reversal of 144506641463611 is 116364146605441.

It is not a de Polignac number, because 144506641463611 - 2²⁷ = 144506507245883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144506641463671) 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, 180912675 + ... + 181709683.

It is an arithmetic number, because the mean of its divisors is an integer number (5288403641040).

Almost surely, 2^{144506641463611} is an apocalyptic number.

144506641463611 is a deficient number, since it is larger than the sum of its proper divisors (24722275049669).

144506641463611 is a wasteful number, since it uses less digits than its factorization.

144506641463611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800803.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 144506641463611 in words is "one hundred forty-four trillion, five hundred six billion, six hundred forty-one million, four hundred sixty-three thousand, six hundred eleven".