3049917491712 has 640 divisors, whose sum is σ = 10660517683200. Its totient is φ = 752340566016.

The previous prime is 3049917491711. The next prime is 3049917491717. The reversal of 3049917491712 is 2171947199403.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (3049917491711) 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 63 ways as a sum of consecutive naturals, for example, 209796508 + ... + 209811044.

It is an arithmetic number, because the mean of its divisors is an integer number (16657058880).

Almost surely, 2^{3049917491712} is an apocalyptic number.

3049917491712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3049917491712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5330258841600).

3049917491712 is an abundant number, since it is smaller than the sum of its proper divisors (7610600191488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3049917491712 is a wasteful number, since it uses less digits than its factorization.

3049917491712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14676 (or 14660 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 57.

The spelling of 3049917491712 in words is "three trillion, forty-nine billion, nine hundred seventeen million, four hundred ninety-one thousand, seven hundred twelve".