8497363878 has 48 divisors (see below), whose sum is σ = 19504289376. Its totient is φ = 2664426240.

The previous prime is 8497363877. The next prime is 8497363891. The reversal of 8497363878 is 8783637948.

8497363878 is a `hidden beast` number, since 8 + 497 + 3 + 63 + 87 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8497363873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 673375 + ... + 685877.

It is an arithmetic number, because the mean of its divisors is an integer number (406339362).

Almost surely, 2^8497363878 is an apocalyptic number.

8497363878 is an abundant number, since it is smaller than the sum of its proper divisors (11006925498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8497363878 is a wasteful number, since it uses less digits than its factorization.

8497363878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14749 (or 14746 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The square root of 8497363878 is about 92181.1470855077. The cubic root of 8497363878 is about 2040.6165538348.

The spelling of 8497363878 in words is "eight billion, four hundred ninety-seven million, three hundred sixty-three thousand, eight hundred seventy-eight".