800142879984 has 40 divisors (see below), whose sum is σ = 2362326599040. Its totient is φ = 228612251328.

The previous prime is 800142879967. The next prime is 800142880013. The reversal of 800142879984 is 489978241008.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190688474 + ... + 1190689145.

It is an arithmetic number, because the mean of its divisors is an integer number (59058164976).

Almost surely, 2^800142879984 is an apocalyptic number.

800142879984 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

800142879984 is an abundant number, since it is smaller than the sum of its proper divisors (1562183719056).

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

800142879984 is a wasteful number, since it uses less digits than its factorization.

800142879984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381377637 (or 2381377631 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 800142879984 in words is "eight hundred billion, one hundred forty-two million, eight hundred seventy-nine thousand, nine hundred eighty-four".