3680448121 has 8 divisors (see below), whose sum is σ = 4207442624. Its totient is φ = 3153757680.

The previous prime is 3680448119. The next prime is 3680448139. The reversal of 3680448121 is 1218440863.

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 3680448121 - 2¹ = 3680448119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3680448151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49455 + ... + 99028.

It is an arithmetic number, because the mean of its divisors is an integer number (525930328).

Almost surely, 2^3680448121 is an apocalyptic number.

It is an amenable number.

3680448121 is a deficient number, since it is larger than the sum of its proper divisors (526994503).

3680448121 is a wasteful number, since it uses less digits than its factorization.

3680448121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152031.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 3680448121 is about 60666.6969679412. The cubic root of 3680448121 is about 1543.9511907989.

Adding to 3680448121 its reverse (1218440863), we get a palindrome (4898888984).

The spelling of 3680448121 in words is "three billion, six hundred eighty million, four hundred forty-eight thousand, one hundred twenty-one".