117550922449 has 9 divisors (see below), whose sum is σ = 119829235953. Its totient is φ = 115315151952.

The previous prime is 117550922443. The next prime is 117550922477. The reversal of 117550922449 is 944229055711.

The square root of 117550922449 is 342857.

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

It can be written as a sum of positive squares in 4 ways, for example, as 12164987025 + 105385935424 = 110295^2 + 324632^2 .

It is not a de Polignac number, because 117550922449 - 2¹¹ = 117550920401 is a prime.

It is a super-3 number, since 3×117550922449³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117550922443) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18168187 + ... + 18174655.

Almost surely, 2^117550922449 is an apocalyptic number.

117550922449 is the 342857-th square number.

117550922449 is the 171429-th centered octagonal number.

It is an amenable number.

117550922449 is a deficient number, since it is larger than the sum of its proper divisors (2278313504).

117550922449 is an frugal number, since it uses more digits than its factorization.

117550922449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13044 (or 6522 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

Multiplying 117550922449 by its sum of digits (49), we get a square (5759995200001 = 2399999²).

The spelling of 117550922449 in words is "one hundred seventeen billion, five hundred fifty million, nine hundred twenty-two thousand, four hundred forty-nine".