3049504668021 has 16 divisors (see below), whose sum is σ = 4745733709824. Its totient is φ = 1705498050864.

The previous prime is 3049504667999. The next prime is 3049504668031. The reversal of 3049504668021 is 1208664059403.

It is not a de Polignac number, because 3049504668021 - 2¹⁵ = 3049504635253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3049504668031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1544834205 + ... + 1544836178.

It is an arithmetic number, because the mean of its divisors is an integer number (296608356864).

Almost surely, 2^{3049504668021} is an apocalyptic number.

It is an amenable number.

3049504668021 is a deficient number, since it is larger than the sum of its proper divisors (1696229041803).

3049504668021 is a wasteful number, since it uses less digits than its factorization.

3049504668021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089670440.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 3049504668021 in words is "three trillion, forty-nine billion, five hundred four million, six hundred sixty-eight thousand, twenty-one".