6620171360 has 72 divisors (see below), whose sum is σ = 17191294848. Its totient is φ = 2407328000.

The previous prime is 6620171357. The next prime is 6620171381. The reversal of 6620171360 is 631710266.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151616 + ... + 190335.

It is an arithmetic number, because the mean of its divisors is an integer number (238767984).

Almost surely, 2^6620171360 is an apocalyptic number.

It is an amenable number.

6620171360 is an abundant number, since it is smaller than the sum of its proper divisors (10571123488).

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

6620171360 is a wasteful number, since it uses less digits than its factorization.

6620171360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341988 (or 341969 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 6620171360 is about 81364.4354739833. The cubic root of 6620171360 is about 1877.6864705696.

The spelling of 6620171360 in words is "six billion, six hundred twenty million, one hundred seventy-one thousand, three hundred sixty".