6631545327480 has 96 divisors (see below), whose sum is σ = 22053743814960. Its totient is φ = 1727286220800.

The previous prime is 6631545327479. The next prime is 6631545327481. The reversal of 6631545327480 is 847235451366.

6631545327480 is a `hidden beast` number, since 6 + 6 + 3 + 154 + 5 + 3 + 2 + 7 + 480 = 666.

It is an interprime number because it is at equal distance from previous prime (6631545327479) and next prime (6631545327481).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6631545327481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214181721 + ... + 214212680.

Almost surely, 2^{6631545327480} is an apocalyptic number.

6631545327480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6631545327480 is an abundant number, since it is smaller than the sum of its proper divisors (15422198487480).

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

6631545327480 is a wasteful number, since it uses less digits than its factorization.

6631545327480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428394461 (or 428394454 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 6631545327480 in words is "six trillion, six hundred thirty-one billion, five hundred forty-five million, three hundred twenty-seven thousand, four hundred eighty".