80000851400 has 24 divisors (see below), whose sum is σ = 186001979970. Its totient is φ = 32000340480.

The previous prime is 80000851397. The next prime is 80000851409. The reversal of 80000851400 is 415800008.

It can be written as a sum of positive squares in 3 ways, for example, as 54884307076 + 25116544324 = 234274^2 + 158482^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80000851400.

It is not an unprimeable number, because it can be changed into a prime (80000851409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200001929 + ... + 200002328.

Almost surely, 2^80000851400 is an apocalyptic number.

It is an amenable number.

80000851400 is an abundant number, since it is smaller than the sum of its proper divisors (106001128570).

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

80000851400 is a wasteful number, since it uses less digits than its factorization.

80000851400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400004273 (or 400004264 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The spelling of 80000851400 in words is "eighty billion, eight hundred fifty-one thousand, four hundred".