80874047808 has 112 divisors (see below), whose sum is σ = 250268232000. Its totient is φ = 25539162624.

The previous prime is 80874047783. The next prime is 80874047819.

It is a happy number.

80874047808 is a `hidden beast` number, since 80 + 87 + 404 + 7 + 80 + 8 = 666.

80874047808 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×80874047808² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198803 + ... + 1264466.

Almost surely, 2^80874047808 is an apocalyptic number.

It is an amenable number.

80874047808 is an abundant number, since it is smaller than the sum of its proper divisors (169394184192).

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

80874047808 is a wasteful number, since it uses less digits than its factorization.

80874047808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463309 (or 2463293 counting only the distinct ones).

The product of its (nonzero) digits is 3211264, while the sum is 54.

The spelling of 80874047808 in words is "eighty billion, eight hundred seventy-four million, forty-seven thousand, eight hundred eight".