48181731199 has 8 divisors (see below), whose sum is σ = 56236428288. Its totient is φ = 40419932280.

The previous prime is 48181731197. The next prime is 48181731223. The reversal of 48181731199 is 99113718184.

It is a happy number.

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

It is not a de Polignac number, because 48181731199 - 2¹ = 48181731197 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 (48181731197) 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, 73224187 + ... + 73224844.

It is an arithmetic number, because the mean of its divisors is an integer number (7029553536).

Almost surely, 2^48181731199 is an apocalyptic number.

48181731199 is a deficient number, since it is larger than the sum of its proper divisors (8054697089).

48181731199 is a wasteful number, since it uses less digits than its factorization.

48181731199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146449085.

The product of its digits is 435456, while the sum is 52.

The spelling of 48181731199 in words is "forty-eight billion, one hundred eighty-one million, seven hundred thirty-one thousand, one hundred ninety-nine".