6119648505 has 12 divisors (see below), whose sum is σ = 10607390820. Its totient is φ = 3263812512.

The previous prime is 6119648503. The next prime is 6119648519. The reversal of 6119648505 is 5058469116.

6119648505 is a `hidden beast` number, since 6 + 11 + 96 + 48 + 505 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2026080144 + 4093568361 = 45012^2 + 63981^2 .

It is not a de Polignac number, because 6119648505 - 2¹ = 6119648503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 135992189 = 6119648505 / (6 + 1 + 1 + 9 + 6 + 4 + 8 + 5 + 0 + 5).

It is not an unprimeable number, because it can be changed into a prime (6119648503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67996050 + ... + 67996139.

It is an arithmetic number, because the mean of its divisors is an integer number (883949235).

Almost surely, 2^6119648505 is an apocalyptic number.

It is an amenable number.

6119648505 is a deficient number, since it is larger than the sum of its proper divisors (4487742315).

6119648505 is a wasteful number, since it uses less digits than its factorization.

6119648505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135992200 (or 135992197 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 6119648505 is about 78228.1822938511. The cubic root of 6119648505 is about 1829.1198356314.

The spelling of 6119648505 in words is "six billion, one hundred nineteen million, six hundred forty-eight thousand, five hundred five".