4519007786379 has 16 divisors (see below), whose sum is σ = 6081277030400. Its totient is φ = 2984711154336.

The previous prime is 4519007786357. The next prime is 4519007786389. The reversal of 4519007786379 is 9736877009154.

It is a de Polignac number, because none of the positive numbers 2^k-4519007786379 is a prime.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4519007786389) 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, 2315592 + ... + 3794730.

It is an arithmetic number, because the mean of its divisors is an integer number (380079814400).

Almost surely, 2^{4519007786379} is an apocalyptic number.

4519007786379 is a deficient number, since it is larger than the sum of its proper divisors (1562269244021).

4519007786379 is a wasteful number, since it uses less digits than its factorization.

4519007786379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488594.

The product of its (nonzero) digits is 80015040, while the sum is 66.

The spelling of 4519007786379 in words is "four trillion, five hundred nineteen billion, seven million, seven hundred eighty-six thousand, three hundred seventy-nine".