142417218573 has 16 divisors (see below), whose sum is σ = 241129682560. Its totient is φ = 81381267648.

The previous prime is 142417218557. The next prime is 142417218607. The reversal of 142417218573 is 375812714241.

It is a happy number.

142417218573 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 1 + 72 + 1 + 8 + 573 = 666.

It is not a de Polignac number, because 142417218573 - 2⁴ = 142417218557 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 (142417218553) 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, 376764940 + ... + 376765317.

It is an arithmetic number, because the mean of its divisors is an integer number (15070605160).

Almost surely, 2^142417218573 is an apocalyptic number.

It is an amenable number.

142417218573 is a deficient number, since it is larger than the sum of its proper divisors (98712463987).

142417218573 is an equidigital number, since it uses as much as digits as its factorization.

142417218573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753530273 (or 753530267 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The spelling of 142417218573 in words is "one hundred forty-two billion, four hundred seventeen million, two hundred eighteen thousand, five hundred seventy-three".