6171327770616 has 160 divisors (see below), whose sum is σ = 17368295907600. Its totient is φ = 2047265902080.

The previous prime is 6171327770609. The next prime is 6171327770681. The reversal of 6171327770616 is 6160777231716.

It is a happy number.

6171327770616 is a `hidden beast` number, since 6 + 1 + 7 + 13 + 2 + 7 + 7 + 7 + 0 + 616 = 666.

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 39 ways as a sum of consecutive naturals, for example, 150930511 + ... + 150971393.

Almost surely, 2^{6171327770616} 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 6171327770616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8684147953800).

6171327770616 is an abundant number, since it is smaller than the sum of its proper divisors (11196968136984).

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

6171327770616 is a wasteful number, since it uses less digits than its factorization.

6171327770616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42011 (or 41998 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The spelling of 6171327770616 in words is "six trillion, one hundred seventy-one billion, three hundred twenty-seven million, seven hundred seventy thousand, six hundred sixteen".