8338168536463 has 4 divisors (see below), whose sum is σ = 8474859824008. Its totient is φ = 8201477248920.

The previous prime is 8338168536409. The next prime is 8338168536487. The reversal of 8338168536463 is 3646358618338.

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 8338168536463 - 2²⁵ = 8338134982031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8338168536395 and 8338168536404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8338168536403) 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, 68345643681 + ... + 68345643802.

It is an arithmetic number, because the mean of its divisors is an integer number (2118714956002).

Almost surely, 2^{8338168536463} is an apocalyptic number.

8338168536463 is a deficient number, since it is larger than the sum of its proper divisors (136691287545).

8338168536463 is a wasteful number, since it uses less digits than its factorization.

8338168536463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136691287544.

The product of its digits is 179159040, while the sum is 64.

The spelling of 8338168536463 in words is "eight trillion, three hundred thirty-eight billion, one hundred sixty-eight million, five hundred thirty-six thousand, four hundred sixty-three".