8354550899776 has 63 divisors (see below), whose sum is σ = 16857643183173. Its totient is φ = 4108101822720.

The previous prime is 8354550899759. The next prime is 8354550899777. The reversal of 8354550899776 is 6779980554538.

The square root of 8354550899776 is 2890424.

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

It can be written as a sum of positive squares in only one way, i.e., 271674458176 + 8082876441600 = 521224^2 + 2843040^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8354550899777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1410523951 + ... + 1410529873.

Almost surely, 2^{8354550899776} is an apocalyptic number.

8354550899776 is the 2890424-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8354550899776

8354550899776 is an abundant number, since it is smaller than the sum of its proper divisors (8503092283397).

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

8354550899776 is an frugal number, since it uses more digits than its factorization.

8354550899776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11980 (or 5986 counting only the distinct ones).

The product of its (nonzero) digits is 2286144000, while the sum is 76.

The spelling of 8354550899776 in words is "eight trillion, three hundred fifty-four billion, five hundred fifty million, eight hundred ninety-nine thousand, seven hundred seventy-six".