8551349184361 has 3 divisors (see below), whose sum is σ = 8551352108631. Its totient is φ = 8551346260092.

The previous prime is 8551349184317. The next prime is 8551349184373. The reversal of 8551349184361 is 1634819431558.

The square root of 8551349184361 is 2924269.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 8549372492761 + 1976691600 = 2923931^2 + 44460^2 .

It is not a de Polignac number, because 8551349184361 - 2¹³ = 8551349176169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8551349184296 and 8551349184305.

It is not an unprimeable number, because it can be changed into a prime (8551349184761) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1462135 + ... + 4386403.

It is an arithmetic number, because the mean of its divisors is an integer number (2850450702877).

Almost surely, 2^{8551349184361} is an apocalyptic number.

8551349184361 is the 2924269-th square number.

8551349184361 is the 1462135-th centered octagonal number.

It is an amenable number.

8551349184361 is a deficient number, since it is larger than the sum of its proper divisors (2924270).

8551349184361 is an frugal number, since it uses more digits than its factorization.

8551349184361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848538 (or 2924269 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 58.

The spelling of 8551349184361 in words is "eight trillion, five hundred fifty-one billion, three hundred forty-nine million, one hundred eighty-four thousand, three hundred sixty-one".