6031646195481 has 45 divisors (see below), whose sum is σ = 8948562000105. Its totient is φ = 3914966429280.

The previous prime is 6031646195429. The next prime is 6031646195557. The reversal of 6031646195481 is 1845916461306.

The square root of 6031646195481 is 2455941.

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

6031646195481 is a `hidden beast` number, since 6 + 0 + 3 + 16 + 4 + 61 + 95 + 481 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4925110509081 + 1106535686400 = 2219259^2 + 1051920^2 .

It is not a de Polignac number, because 6031646195481 - 2¹⁹ = 6031645671193 is a prime.

It is a super-2 number, since 2×6031646195481² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6031646193481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 12385310220 + ... + 12385310706.

Almost surely, 2^{6031646195481} is an apocalyptic number.

6031646195481 is the 2455941-st square number.

6031646195481 is the 1227971-st centered octagonal number.

It is an amenable number.

6031646195481 is a deficient number, since it is larger than the sum of its proper divisors (2916915804624).

6031646195481 is an frugal number, since it uses more digits than its factorization.

6031646195481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 6031646195481 in words is "six trillion, thirty-one billion, six hundred forty-six million, one hundred ninety-five thousand, four hundred eighty-one".