463162172142647 has 4 divisors (see below), whose sum is σ = 466112249672376. Its totient is φ = 460212094612920.

The previous prime is 463162172142619. The next prime is 463162172142653. The reversal of 463162172142647 is 746241271261364.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 463162172142647 - 2¹² = 463162172138551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 463162172142592 and 463162172142601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463162172148647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1475038764629 + ... + 1475038764942.

It is an arithmetic number, because the mean of its divisors is an integer number (116528062418094).

Almost surely, 2^{463162172142647} is an apocalyptic number.

463162172142647 is a deficient number, since it is larger than the sum of its proper divisors (2950077529729).

463162172142647 is a wasteful number, since it uses less digits than its factorization.

463162172142647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950077529728.

The product of its digits is 16257024, while the sum is 56.

The spelling of 463162172142647 in words is "four hundred sixty-three trillion, one hundred sixty-two billion, one hundred seventy-two million, one hundred forty-two thousand, six hundred forty-seven".