48251118019 has 4 divisors (see below), whose sum is σ = 51962742496. Its totient is φ = 44539493544.

The previous prime is 48251117983. The next prime is 48251118107. The reversal of 48251118019 is 91081115284.

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

It is not a de Polignac number, because 48251118019 - 2¹¹ = 48251115971 is a prime.

It is a super-2 number, since 2×48251118019² (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 (48251118119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855812219 + ... + 1855812244.

It is an arithmetic number, because the mean of its divisors is an integer number (12990685624).

Almost surely, 2^48251118019 is an apocalyptic number.

48251118019 is a deficient number, since it is larger than the sum of its proper divisors (3711624477).

48251118019 is a wasteful number, since it uses less digits than its factorization.

48251118019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711624476.

The product of its (nonzero) digits is 23040, while the sum is 40.

The spelling of 48251118019 in words is "forty-eight billion, two hundred fifty-one million, one hundred eighteen thousand, nineteen".