5048718681 has 4 divisors (see below), whose sum is σ = 6731624912. Its totient is φ = 3365812452.

The previous prime is 5048718671. The next prime is 5048718691. The reversal of 5048718681 is 1868178405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5048718671) and next prime (5048718691).

It is not a de Polignac number, because 5048718681 - 2⁷ = 5048718553 is a prime.

It is a super-2 number, since 2×5048718681² = 50979120639756759522, which contains 22 as substring.

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 5048718681.

It is not an unprimeable number, because it can be changed into a prime (5048718601) 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, 841453111 + ... + 841453116.

It is an arithmetic number, because the mean of its divisors is an integer number (1682906228).

Almost surely, 2^5048718681 is an apocalyptic number.

It is an amenable number.

5048718681 is a deficient number, since it is larger than the sum of its proper divisors (1682906231).

5048718681 is a wasteful number, since it uses less digits than its factorization.

5048718681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682906230.

The product of its (nonzero) digits is 430080, while the sum is 48.

The square root of 5048718681 is about 71054.3361168057. The cubic root of 5048718681 is about 1715.5118567818.

The spelling of 5048718681 in words is "five billion, forty-eight million, seven hundred eighteen thousand, six hundred eighty-one".