6631331225274 has 24 divisors (see below), whose sum is σ = 16420439224800. Its totient is φ = 1894666064328.

The previous prime is 6631331225269. The next prime is 6631331225317. The reversal of 6631331225274 is 4725221331366.

It is a happy number.

6631331225274 is a `hidden beast` number, since 6 + 6 + 3 + 13 + 312 + 252 + 74 = 666.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 26314806324 + ... + 26314806575.

It is an arithmetic number, because the mean of its divisors is an integer number (684184967700).

Almost surely, 2^{6631331225274} is an apocalyptic number.

6631331225274 is an abundant number, since it is smaller than the sum of its proper divisors (9789107999526).

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

6631331225274 is a wasteful number, since it uses less digits than its factorization.

6631331225274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52629612914 (or 52629612911 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The spelling of 6631331225274 in words is "six trillion, six hundred thirty-one billion, three hundred thirty-one million, two hundred twenty-five thousand, two hundred seventy-four".