6317732720412 has 192 divisors, whose sum is σ = 17164146585600. Its totient is φ = 2032007414976.

The previous prime is 6317732720407. The next prime is 6317732720437. The reversal of 6317732720412 is 2140272377136.

6317732720412 is a `hidden beast` number, since 6 + 317 + 7 + 327 + 2 + 0 + 4 + 1 + 2 = 666.

It is a super-2 number, since 2×6317732720412² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 452325853 + ... + 452339819.

It is an arithmetic number, because the mean of its divisors is an integer number (89396596800).

Almost surely, 2^{6317732720412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6317732720412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8582073292800).

6317732720412 is an abundant number, since it is smaller than the sum of its proper divisors (10846413865188).

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

6317732720412 is a wasteful number, since it uses less digits than its factorization.

6317732720412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15804 (or 15784 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 6317732720412 in words is "six trillion, three hundred seventeen billion, seven hundred thirty-two million, seven hundred twenty thousand, four hundred twelve".