808753080249 has 15 divisors (see below), whose sum is σ = 1208149408213. Its totient is φ = 539163324324.

The previous prime is 808753080227. The next prime is 808753080323. The reversal of 808753080249 is 942080357808.

It is a happy number.

The square root of 808753080249 is 899307.

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

808753080249 is a `hidden beast` number, since 8 + 0 + 8 + 7 + 530 + 80 + 24 + 9 = 666.

It is not a de Polignac number, because 808753080249 - 2¹⁵ = 808753047481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 808753080195 and 808753080204.

It is not an unprimeable number, because it can be changed into a prime (808753030249) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 8043802 + ... + 8143724.

Almost surely, 2^808753080249 is an apocalyptic number.

808753080249 is the 899307-th square number.

808753080249 is the 449654-th centered octagonal number.

It is an amenable number.

808753080249 is a deficient number, since it is larger than the sum of its proper divisors (399396327964).

808753080249 is an frugal number, since it uses more digits than its factorization.

808753080249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199858 (or 99926 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 808753080249 in words is "eight hundred eight billion, seven hundred fifty-three million, eighty thousand, two hundred forty-nine".