8208377897823 has 12 divisors (see below), whose sum is σ = 11857802364408. Its totient is φ = 5471672003280.

The previous prime is 8208377897809. The next prime is 8208377897827. The reversal of 8208377897823 is 3287987738028.

It is not a de Polignac number, because 8208377897823 - 2⁸ = 8208377897567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8208377897827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48237733 + ... + 48407598.

It is an arithmetic number, because the mean of its divisors is an integer number (988150197034).

Almost surely, 2^{8208377897823} is an apocalyptic number.

8208377897823 is a deficient number, since it is larger than the sum of its proper divisors (3649424466585).

8208377897823 is a wasteful number, since it uses less digits than its factorization.

8208377897823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96654774 (or 96654771 counting only the distinct ones).

The product of its (nonzero) digits is 455196672, while the sum is 72.

The spelling of 8208377897823 in words is "eight trillion, two hundred eight billion, three hundred seventy-seven million, eight hundred ninety-seven thousand, eight hundred twenty-three".