6457331428560 has 80 divisors (see below), whose sum is σ = 22241919372480. Its totient is φ = 1721955047040.

The previous prime is 6457331428543. The next prime is 6457331428571. The reversal of 6457331428560 is 658241337546.

6457331428560 is a `hidden beast` number, since 6 + 4 + 5 + 7 + 3 + 31 + 42 + 8 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 6457331428497 and 6457331428506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1494750486 + ... + 1494754805.

It is an arithmetic number, because the mean of its divisors is an integer number (278023992156).

Almost surely, 2^{6457331428560} is an apocalyptic number.

6457331428560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6457331428560 is an abundant number, since it is smaller than the sum of its proper divisors (15784587943920).

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

6457331428560 is a wasteful number, since it uses less digits than its factorization.

6457331428560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989505313 (or 2989505301 counting only the distinct ones).

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

The spelling of 6457331428560 in words is "six trillion, four hundred fifty-seven billion, three hundred thirty-one million, four hundred twenty-eight thousand, five hundred sixty".