246654269449 has 9 divisors (see below), whose sum is σ = 286928398407. Its totient is φ = 211414965384.

The previous prime is 246654269437. The next prime is 246654269503. The reversal of 246654269449 is 944962456642.

It is a happy number.

The square root of 246654269449 is 496643.

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., 183220809849 + 63433459600 = 428043^2 + 251860^2 .

It is not a de Polignac number, because 246654269449 - 2⁵ = 246654269417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (246654260449) 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, 3441027 + ... + 3511975.

Almost surely, 2^246654269449 is an apocalyptic number.

246654269449 is the 496643-rd square number.

246654269449 is the 248322-nd centered octagonal number.

It is an amenable number.

246654269449 is a deficient number, since it is larger than the sum of its proper divisors (40274128958).

246654269449 is an frugal number, since it uses more digits than its factorization.

246654269449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141912 (or 70956 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 61.

The spelling of 246654269449 in words is "two hundred forty-six billion, six hundred fifty-four million, two hundred sixty-nine thousand, four hundred forty-nine".