2448661651 has 8 divisors (see below), whose sum is σ = 2586341520. Its totient is φ = 2311862112.

The previous prime is 2448661609. The next prime is 2448661687. The reversal of 2448661651 is 1561668442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2448661651 - 2²¹ = 2446564499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2448661598 and 2448661607.

It is not an unprimeable number, because it can be changed into a prime (2448661051) 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 7 ways as a sum of consecutive naturals, for example, 214360 + ... + 225493.

It is an arithmetic number, because the mean of its divisors is an integer number (323292690).

Almost surely, 2^2448661651 is an apocalyptic number.

2448661651 is a deficient number, since it is larger than the sum of its proper divisors (137679869).

2448661651 is a wasteful number, since it uses less digits than its factorization.

2448661651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440165.

The product of its digits is 276480, while the sum is 43.

The square root of 2448661651 is about 49483.9534697865. The cubic root of 2448661651 is about 1347.8542319858.

The spelling of 2448661651 in words is "two billion, four hundred forty-eight million, six hundred sixty-one thousand, six hundred fifty-one".