48619259719 has 4 divisors (see below), whose sum is σ = 49536604296. Its totient is φ = 47701915144.

The previous prime is 48619259707. The next prime is 48619259791. The reversal of 48619259719 is 91795291684.

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

It is a cyclic number.

It is not a de Polignac number, because 48619259719 - 2⁹ = 48619259207 is a prime.

It is a super-2 number, since 2×48619259719² (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 (48619253719) 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, 458672209 + ... + 458672314.

It is an arithmetic number, because the mean of its divisors is an integer number (12384151074).

Almost surely, 2^48619259719 is an apocalyptic number.

48619259719 is a deficient number, since it is larger than the sum of its proper divisors (917344577).

48619259719 is an equidigital number, since it uses as much as digits as its factorization.

48619259719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917344576.

The product of its digits is 9797760, while the sum is 61.

The spelling of 48619259719 in words is "forty-eight billion, six hundred nineteen million, two hundred fifty-nine thousand, seven hundred nineteen".