48914878409 has 8 divisors (see below), whose sum is σ = 49444396680. Its totient is φ = 48385875456.

The previous prime is 48914878367. The next prime is 48914878423. The reversal of 48914878409 is 90487841984.

It can be written as a sum of positive squares in 4 ways, for example, as 516198400 + 48398680009 = 22720^2 + 219997^2 .

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 48914878409 - 2¹⁶ = 48914812873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48914878109) 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, 63587 + ... + 319175.

It is an arithmetic number, because the mean of its divisors is an integer number (6180549585).

Almost surely, 2^48914878409 is an apocalyptic number.

It is an amenable number.

48914878409 is a deficient number, since it is larger than the sum of its proper divisors (529518271).

48914878409 is a wasteful number, since it uses less digits than its factorization.

48914878409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257659.

The product of its (nonzero) digits is 18579456, while the sum is 62.

The spelling of 48914878409 in words is "forty-eight billion, nine hundred fourteen million, eight hundred seventy-eight thousand, four hundred nine".