6718201560 has 640 divisors, whose sum is σ = 27549434880. Its totient is φ = 1441110528.

The previous prime is 6718201531. The next prime is 6718201619. The reversal of 6718201560 is 651028176.

6718201560 is a `hidden beast` number, since 6 + 71 + 8 + 20 + 1 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 126758494 + ... + 126758546.

It is an arithmetic number, because the mean of its divisors is an integer number (43045992).

Almost surely, 2^6718201560 is an apocalyptic number.

6718201560 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 6718201560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13774717440).

6718201560 is an abundant number, since it is smaller than the sum of its proper divisors (20831233320).

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

6718201560 is an equidigital number, since it uses as much as digits as its factorization.

6718201560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 6718201560 is about 81964.6360328648. The cubic root of 6718201560 is about 1886.9092340599.

It can be divided in two parts, 671820 and 1560, that added together give a triangular number (673380 = T₁₁₆₀).

The spelling of 6718201560 in words is "six billion, seven hundred eighteen million, two hundred one thousand, five hundred sixty".