4849623172539 has 20 divisors (see below), whose sum is σ = 7245135730800. Its totient is φ = 3232797870960.

The previous prime is 4849623172529. The next prime is 4849623172543. The reversal of 4849623172539 is 9352713269484.

4849623172539 is a `hidden beast` number, since 4 + 8 + 4 + 9 + 6 + 23 + 1 + 72 + 539 = 666.

It is not a de Polignac number, because 4849623172539 - 2⁵ = 4849623172507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4849623172519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1702872 + ... + 3549509.

It is an arithmetic number, because the mean of its divisors is an integer number (362256786540).

Almost surely, 2^{4849623172539} is an apocalyptic number.

4849623172539 is a deficient number, since it is larger than the sum of its proper divisors (2395512558261).

4849623172539 is a wasteful number, since it uses less digits than its factorization.

4849623172539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263792 (or 5263783 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 63.

The spelling of 4849623172539 in words is "four trillion, eight hundred forty-nine billion, six hundred twenty-three million, one hundred seventy-two thousand, five hundred thirty-nine".