48194686919 has 16 divisors (see below), whose sum is σ = 49012444800. Its totient is φ = 47384930016.

The previous prime is 48194686913. The next prime is 48194686931. The reversal of 48194686919 is 91968649184.

48194686919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48194686919 is a prime.

It is a super-2 number, since 2×48194686919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48194686913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10201892 + ... + 10206614.

It is an arithmetic number, because the mean of its divisors is an integer number (3063277800).

Almost surely, 2^48194686919 is an apocalyptic number.

48194686919 is a deficient number, since it is larger than the sum of its proper divisors (817757881).

48194686919 is a wasteful number, since it uses less digits than its factorization.

48194686919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534.

The product of its digits is 26873856, while the sum is 65.

It can be divided in two parts, 481946 and 86919, that added together give a palindrome (568865).

The spelling of 48194686919 in words is "forty-eight billion, one hundred ninety-four million, six hundred eighty-six thousand, nine hundred nineteen".