6662752710 has 128 divisors (see below), whose sum is σ = 17223062400. Its totient is φ = 1643642880.

The previous prime is 6662752709. The next prime is 6662752721. The reversal of 6662752710 is 172572666.

It is a super-2 number, since 2×6662752710² = 88784547349224688200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10393990 + ... + 10394630.

It is an arithmetic number, because the mean of its divisors is an integer number (134555175).

Almost surely, 2^6662752710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6662752710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8611531200).

6662752710 is an abundant number, since it is smaller than the sum of its proper divisors (10560309690).

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

6662752710 is a wasteful number, since it uses less digits than its factorization.

6662752710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 6662752710 is about 81625.6865821048. The cubic root of 6662752710 is about 1881.7036682357.

The spelling of 6662752710 in words is "six billion, six hundred sixty-two million, seven hundred fifty-two thousand, seven hundred ten".