671847480000 has 2240 divisors, whose sum is σ = 2865726673920. Its totient is φ = 153280512000.

The previous prime is 671847479993. The next prime is 671847480011. The reversal of 671847480000 is 84748176.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 15624359979 + ... + 15624360021.

Almost surely, 2^671847480000 is an apocalyptic number.

671847480000 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 671847480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432863336960).

671847480000 is an abundant number, since it is smaller than the sum of its proper divisors (2193879193920).

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

671847480000 is a wasteful number, since it uses less digits than its factorization.

671847480000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 671847480000 in words is "six hundred seventy-one billion, eight hundred forty-seven million, four hundred eighty thousand".