808024079778 has 16 divisors (see below), whose sum is σ = 1617195123360. Its totient is φ = 269150199296.

The previous prime is 808024079777. The next prime is 808024079789. The reversal of 808024079778 is 877970420808.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (808024079777) 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 7 ways as a sum of consecutive naturals, for example, 47781000 + ... + 47797907.

It is an arithmetic number, because the mean of its divisors is an integer number (101074695210).

Almost surely, 2^808024079778 is an apocalyptic number.

808024079778 is an abundant number, since it is smaller than the sum of its proper divisors (809171043582).

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

808024079778 is a wasteful number, since it uses less digits than its factorization.

808024079778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95580321.

The product of its (nonzero) digits is 12644352, while the sum is 60.

The spelling of 808024079778 in words is "eight hundred eight billion, twenty-four million, seventy-nine thousand, seven hundred seventy-eight".