6203890359121 has 81 divisors (see below), whose sum is σ = 7921979821809. Its totient is φ = 4842039384000.

The previous prime is 6203890359109. The next prime is 6203890359179. The reversal of 6203890359121 is 1219530983026.

The square root of 6203890359121 is 2490761.

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

It can be written as a sum of positive squares in 4 ways, for example, as 233999550225 + 5969890808896 = 483735^2 + 2443336^2 .

It is not a de Polignac number, because 6203890359121 - 2⁷ = 6203890358993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6203890359421) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 22892584216 + ... + 22892584486.

Almost surely, 2^{6203890359121} is an apocalyptic number.

6203890359121 is the 2490761-st square number.

6203890359121 is the 1245381-st centered octagonal number.

It is an amenable number.

6203890359121 is a deficient number, since it is larger than the sum of its proper divisors (1718089462688).

6203890359121 is an equidigital number, since it uses as much as digits as its factorization.

6203890359121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 49.

Multiplying 6203890359121 by its sum of digits (49), we get a square (303990627596929 = 17435327²).

6203890359121 divided by its sum of digits (49) gives a square (126610007329 = 355823²).

The spelling of 6203890359121 in words is "six trillion, two hundred three billion, eight hundred ninety million, three hundred fifty-nine thousand, one hundred twenty-one".