6780706499 has 8 divisors (see below), whose sum is σ = 7775829600. Its totient is φ = 5792196096.

The previous prime is 6780706489. The next prime is 6780706519. The reversal of 6780706499 is 9946070876.

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

It is a cyclic number.

It is not a de Polignac number, because 6780706499 - 2⁴ = 6780706483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6780706409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1650974 + ... + 1655075.

It is an arithmetic number, because the mean of its divisors is an integer number (971978700).

Almost surely, 2^6780706499 is an apocalyptic number.

6780706499 is a deficient number, since it is larger than the sum of its proper divisors (995123101).

6780706499 is a wasteful number, since it uses less digits than its factorization.

6780706499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306349.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The square root of 6780706499 is about 82345.0453822208. The cubic root of 6780706499 is about 1892.7430005679.

The spelling of 6780706499 in words is "six billion, seven hundred eighty million, seven hundred six thousand, four hundred ninety-nine".