48143386191 has 4 divisors (see below), whose sum is σ = 64191181592. Its totient is φ = 32095590792.

The previous prime is 48143386153. The next prime is 48143386199. The reversal of 48143386191 is 19168334184.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 48143386191 - 2²¹ = 48141289039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48143386191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48143386199) 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 3 ways as a sum of consecutive naturals, for example, 8023897696 + ... + 8023897701.

It is an arithmetic number, because the mean of its divisors is an integer number (16047795398).

Almost surely, 2^48143386191 is an apocalyptic number.

48143386191 is a deficient number, since it is larger than the sum of its proper divisors (16047795401).

48143386191 is a wasteful number, since it uses less digits than its factorization.

48143386191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16047795400.

The product of its digits is 497664, while the sum is 48.

The spelling of 48143386191 in words is "forty-eight billion, one hundred forty-three million, three hundred eighty-six thousand, one hundred ninety-one".