6197905851660 has 384 divisors, whose sum is σ = 20535456614400. Its totient is φ = 1547471278080.

The previous prime is 6197905851647. The next prime is 6197905851677. The reversal of 6197905851660 is 661585097916.

6197905851660 is a `hidden beast` number, since 6 + 1 + 9 + 7 + 9 + 0 + 58 + 516 + 60 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 550576752 + ... + 550588008.

It is an arithmetic number, because the mean of its divisors is an integer number (53477751600).

Almost surely, 2^{6197905851660} is an apocalyptic number.

6197905851660 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 6197905851660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10267728307200).

6197905851660 is an abundant number, since it is smaller than the sum of its proper divisors (14337550762740).

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

6197905851660 is a wasteful number, since it uses less digits than its factorization.

6197905851660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11918 (or 11910 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 63.

The spelling of 6197905851660 in words is "six trillion, one hundred ninety-seven billion, nine hundred five million, eight hundred fifty-one thousand, six hundred sixty".