506143333216641 has 32 divisors (see below), whose sum is σ = 701727665384448. Its totient is φ = 324153433451520.

The previous prime is 506143333216613. The next prime is 506143333216657. The reversal of 506143333216641 is 146612333341605.

It is a happy number.

It is not a de Polignac number, because 506143333216641 - 2¹⁴ = 506143333200257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506143337216641) 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, 613665861 + ... + 614490093.

It is an arithmetic number, because the mean of its divisors is an integer number (21928989543264).

Almost surely, 2^{506143333216641} is an apocalyptic number.

It is an amenable number.

506143333216641 is a deficient number, since it is larger than the sum of its proper divisors (195584332167807).

506143333216641 is a wasteful number, since it uses less digits than its factorization.

506143333216641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872601.

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 506143333216641 in words is "five hundred six trillion, one hundred forty-three billion, three hundred thirty-three million, two hundred sixteen thousand, six hundred forty-one".