6339940610 has 8 divisors (see below), whose sum is σ = 11411893116. Its totient is φ = 2535976240.

The previous prime is 6339940601. The next prime is 6339940619. The reversal of 6339940610 is 160499336.

It is an interprime number because it is at equal distance from previous prime (6339940601) and next prime (6339940619).

It can be written as a sum of positive squares in 2 ways, for example, as 6336319201 + 3621409 = 79601^2 + 1903^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6339940619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316997021 + ... + 316997040.

Almost surely, 2^6339940610 is an apocalyptic number.

6339940610 is a deficient number, since it is larger than the sum of its proper divisors (5071952506).

6339940610 is a wasteful number, since it uses less digits than its factorization.

6339940610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633994068.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 6339940610 is about 79623.7440089324. The cubic root of 6339940610 is about 1850.8095419753.

The spelling of 6339940610 in words is "six billion, three hundred thirty-nine million, nine hundred forty thousand, six hundred ten".