6626260662 has 64 divisors (see below), whose sum is σ = 15768436224. Its totient is φ = 1816784640.

The previous prime is 6626260661. The next prime is 6626260673. The reversal of 6626260662 is 2660626266.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6626260661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84237 + ... + 142647.

It is an arithmetic number, because the mean of its divisors is an integer number (246381816).

Almost surely, 2^6626260662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6626260662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7884218112).

6626260662 is an abundant number, since it is smaller than the sum of its proper divisors (9142175562).

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

6626260662 is a wasteful number, since it uses less digits than its factorization.

6626260662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58533.

The product of its (nonzero) digits is 373248, while the sum is 42.

The square root of 6626260662 is about 81401.8467972318. The cubic root of 6626260662 is about 1878.2619992836.

The spelling of 6626260662 in words is "six billion, six hundred twenty-six million, two hundred sixty thousand, six hundred sixty-two".