671096832480 has 288 divisors, whose sum is σ = 2499936566400. Its totient is φ = 169540065792.

The previous prime is 671096832443. The next prime is 671096832541. The reversal of 671096832480 is 84238690176.

671096832480 is a `hidden beast` number, since 6 + 71 + 0 + 9 + 68 + 32 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 284491 + ... + 1192949.

It is an arithmetic number, because the mean of its divisors is an integer number (8680335300).

Almost surely, 2^671096832480 is an apocalyptic number.

671096832480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 671096832480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249968283200).

671096832480 is an abundant number, since it is smaller than the sum of its proper divisors (1828839733920).

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

671096832480 is a wasteful number, since it uses less digits than its factorization.

671096832480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908508 (or 908488 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 671096832480 in words is "six hundred seventy-one billion, ninety-six million, eight hundred thirty-two thousand, four hundred eighty".