2998611722500 has 135 divisors (see below), whose sum is σ = 6681772522579. Its totient is φ = 1177106404000.

The previous prime is 2998611722453. The next prime is 2998611722531. The reversal of 2998611722500 is 52271168992.

The square root of 2998611722500 is 1731650.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 235091159044 + 2763520563456 = 484862^2 + 1662384^2 .

It is a Duffinian number.

It is an unprimeable number.

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 44 ways as a sum of consecutive naturals, for example, 5108367207 + ... + 5108367793.

Almost surely, 2^{2998611722500} is an apocalyptic number.

2998611722500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2998611722500 is the 1731650-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2998611722500

2998611722500 is an abundant number, since it is smaller than the sum of its proper divisors (3683160800079).

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

2998611722500 is an frugal number, since it uses more digits than its factorization.

2998611722500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 2998611722500 in words is "two trillion, nine hundred ninety-eight billion, six hundred eleven million, seven hundred twenty-two thousand, five hundred".