48798421509 has 8 divisors (see below), whose sum is σ = 66823063840. Its totient is φ = 31653030096.

The previous prime is 48798421493. The next prime is 48798421513. The reversal of 48798421509 is 90512489784.

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

It is not a de Polignac number, because 48798421509 - 2⁴ = 48798421493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48798420509) 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, 219812599 + ... + 219812820.

It is an arithmetic number, because the mean of its divisors is an integer number (8352882980).

Almost surely, 2^48798421509 is an apocalyptic number.

It is an amenable number.

48798421509 is a deficient number, since it is larger than the sum of its proper divisors (18024642331).

48798421509 is a wasteful number, since it uses less digits than its factorization.

48798421509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439625459.

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 48798421509 in words is "forty-eight billion, seven hundred ninety-eight million, four hundred twenty-one thousand, five hundred nine".