5121604854849 has 16 divisors (see below), whose sum is σ = 7804591377408. Its totient is φ = 2926540924752.

The previous prime is 5121604854833. The next prime is 5121604854853. The reversal of 5121604854849 is 9484584061215.

It is not a de Polignac number, because 5121604854849 - 2⁴ = 5121604854833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5121604854809) 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 15 ways as a sum of consecutive naturals, for example, 3068637 + ... + 4433930.

It is an arithmetic number, because the mean of its divisors is an integer number (487786961088).

Almost surely, 2^{5121604854849} is an apocalyptic number.

It is an amenable number.

5121604854849 is a deficient number, since it is larger than the sum of its proper divisors (2682986522559).

5121604854849 is a wasteful number, since it uses less digits than its factorization.

5121604854849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535084.

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 5121604854849 in words is "five trillion, one hundred twenty-one billion, six hundred four million, eight hundred fifty-four thousand, eight hundred forty-nine".