48378043619 has 8 divisors (see below), whose sum is σ = 50244779520. Its totient is φ = 46546200136.

The previous prime is 48378043613. The next prime is 48378043657. The reversal of 48378043619 is 91634087384.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48378043619 is a prime.

It is a super-2 number, since 2×48378043619² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48378043613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8720279 + ... + 8725824.

It is an arithmetic number, because the mean of its divisors is an integer number (6280597440).

Almost surely, 2^48378043619 is an apocalyptic number.

48378043619 is a deficient number, since it is larger than the sum of its proper divisors (1866735901).

48378043619 is a wasteful number, since it uses less digits than its factorization.

48378043619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17446209.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 48378043619 in words is "forty-eight billion, three hundred seventy-eight million, forty-three thousand, six hundred nineteen".