671073771360 has 192 divisors, whose sum is σ = 2168859478464. Its totient is φ = 174312652800.

The previous prime is 671073771353. The next prime is 671073771371. The reversal of 671073771360 is 63177370176.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12588282 + ... + 12641478.

It is an arithmetic number, because the mean of its divisors is an integer number (11296143117).

Almost surely, 2^671073771360 is an apocalyptic number.

671073771360 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 671073771360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1084429739232).

671073771360 is an abundant number, since it is smaller than the sum of its proper divisors (1497785707104).

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

671073771360 is a wasteful number, since it uses less digits than its factorization.

671073771360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53897 (or 53889 counting only the distinct ones).

The product of its (nonzero) digits is 777924, while the sum is 48.

The spelling of 671073771360 in words is "six hundred seventy-one billion, seventy-three million, seven hundred seventy-one thousand, three hundred sixty".