96878995178173 has 4 divisors (see below), whose sum is σ = 104331225576508. Its totient is φ = 89426764779840.

The previous prime is 96878995178149. The next prime is 96878995178177. The reversal of 96878995178173 is 37187159987869.

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

It can be written as a sum of positive squares in 2 ways, for example, as 65248235659044 + 31630759519129 = 8077638^2 + 5624123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96878995178173 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 (96878995178177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3726115199148 + ... + 3726115199173.

It is an arithmetic number, because the mean of its divisors is an integer number (26082806394127).

Almost surely, 2^{96878995178173} is an apocalyptic number.

It is an amenable number.

96878995178173 is a deficient number, since it is larger than the sum of its proper divisors (7452230398335).

96878995178173 is a wasteful number, since it uses less digits than its factorization.

96878995178173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452230398334.

The product of its digits is 11522165760, while the sum is 88.

The spelling of 96878995178173 in words is "ninety-six trillion, eight hundred seventy-eight billion, nine hundred ninety-five million, one hundred seventy-eight thousand, one hundred seventy-three".