6240665610 has 96 divisors (see below), whose sum is σ = 16494528960. Its totient is φ = 1636740864.

The previous prime is 6240665579. The next prime is 6240665633. The reversal of 6240665610 is 165660426.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2751697 + ... + 2753963.

It is an arithmetic number, because the mean of its divisors is an integer number (171818010).

Almost surely, 2^6240665610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6240665610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8247264480).

6240665610 is an abundant number, since it is smaller than the sum of its proper divisors (10253863350).

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

6240665610 is a wasteful number, since it uses less digits than its factorization.

6240665610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772 (or 2769 counting only the distinct ones).

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

The square root of 6240665610 is about 78997.8835792453. The cubic root of 6240665610 is about 1841.0982741039.

The spelling of 6240665610 in words is "six billion, two hundred forty million, six hundred sixty-five thousand, six hundred ten".