6721060050 has 120 divisors (see below), whose sum is σ = 18810514800. Its totient is φ = 1779239520.

The previous prime is 6721060033. The next prime is 6721060051. The reversal of 6721060050 is 500601276.

6721060050 is a `hidden beast` number, since 6 + 7 + 2 + 1 + 0 + 600 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 6721059996 and 6721060023.

It is not an unprimeable number, because it can be changed into a prime (6721060051) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 556981 + ... + 568919.

It is an arithmetic number, because the mean of its divisors is an integer number (156754290).

Almost surely, 2^6721060050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6721060050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9405257400).

6721060050 is an abundant number, since it is smaller than the sum of its proper divisors (12089454750).

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

6721060050 is a wasteful number, since it uses less digits than its factorization.

6721060050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12102 (or 12088 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 6721060050 is about 81982.0715156674. The cubic root of 6721060050 is about 1887.1768129315.

It can be divided in two parts, 67210 and 60050, that added together give a triangular number (127260 = T₅₀₄).

The spelling of 6721060050 in words is "six billion, seven hundred twenty-one million, sixty thousand, fifty".