85873718763463 has 4 divisors (see below), whose sum is σ = 85873821022440. Its totient is φ = 85873616504488.

The previous prime is 85873718763431. The next prime is 85873718763493. The reversal of 85873718763463 is 36436781737858.

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 85873718763463 - 2⁵ = 85873718763431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85873718763463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85873718763493) 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, 49859320 + ... + 51552877.

It is an arithmetic number, because the mean of its divisors is an integer number (21468455255610).

Almost surely, 2^{85873718763463} is an apocalyptic number.

85873718763463 is a deficient number, since it is larger than the sum of its proper divisors (102258977).

85873718763463 is a wasteful number, since it uses less digits than its factorization.

85873718763463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102258976.

The product of its digits is 3413975040, while the sum is 76.

The spelling of 85873718763463 in words is "eighty-five trillion, eight hundred seventy-three billion, seven hundred eighteen million, seven hundred sixty-three thousand, four hundred sixty-three".