6662622510 has 96 divisors (see below), whose sum is σ = 17589210912. Its totient is φ = 1749565440.

The previous prime is 6662622437. The next prime is 6662622511. The reversal of 6662622510 is 152262666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6662622511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1840222 + ... + 1843838.

It is an arithmetic number, because the mean of its divisors is an integer number (183220947).

Almost surely, 2^6662622510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6662622510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8794605456).

6662622510 is an abundant number, since it is smaller than the sum of its proper divisors (10926588402).

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

6662622510 is a wasteful number, since it uses less digits than its factorization.

6662622510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938 (or 3935 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 6662622510 is about 81624.8890351466. The cubic root of 6662622510 is about 1881.6914110690.

The spelling of 6662622510 in words is "six billion, six hundred sixty-two million, six hundred twenty-two thousand, five hundred ten".