48018661385 has 16 divisors (see below), whose sum is σ = 57926154240. Its totient is φ = 38212957440.

The previous prime is 48018661357. The next prime is 48018661423. The reversal of 48018661385 is 58316681084.

It is not a de Polignac number, because 48018661385 - 2³⁰ = 46944919561 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692705 + ... + 758865.

It is an arithmetic number, because the mean of its divisors is an integer number (3620384640).

Almost surely, 2^48018661385 is an apocalyptic number.

It is an amenable number.

48018661385 is a deficient number, since it is larger than the sum of its proper divisors (9907492855).

48018661385 is a wasteful number, since it uses less digits than its factorization.

48018661385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66928.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 48018661385 in words is "forty-eight billion, eighteen million, six hundred sixty-one thousand, three hundred eighty-five".