805621134096 has 45 divisors (see below), whose sum is σ = 2254650400821. Its totient is φ = 268536787776.

The previous prime is 805621134079. The next prime is 805621134139. The reversal of 805621134096 is 690431126508.

The square root of 805621134096 is 897564.

It is a perfect power (a square), and thus also a powerful number.

805621134096 is a `hidden beast` number, since 8 + 0 + 5 + 6 + 211 + 340 + 96 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29220483600 + 776400650496 = 170940^2 + 881136^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10733370 + ... + 10808166.

Almost surely, 2^805621134096 is an apocalyptic number.

805621134096 is the 897564-th square number.

It is an amenable number.

805621134096 is an abundant number, since it is smaller than the sum of its proper divisors (1449029266725).

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

805621134096 is an frugal number, since it uses more digits than its factorization.

805621134096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149608 (or 74802 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 805621134096 in words is "eight hundred five billion, six hundred twenty-one million, one hundred thirty-four thousand, ninety-six".