6455078799 has 8 divisors (see below), whose sum is σ = 9268831152. Its totient is φ = 3972356160.

The previous prime is 6455078779. The next prime is 6455078803. The reversal of 6455078799 is 9978705546.

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

It is not a de Polignac number, because 6455078799 - 2⁸ = 6455078543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455078759) 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, 82757382 + ... + 82757459.

It is an arithmetic number, because the mean of its divisors is an integer number (1158603894).

Almost surely, 2^6455078799 is an apocalyptic number.

6455078799 is a deficient number, since it is larger than the sum of its proper divisors (2813752353).

6455078799 is a wasteful number, since it uses less digits than its factorization.

6455078799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165514857.

The product of its (nonzero) digits is 19051200, while the sum is 60.

The square root of 6455078799 is about 80343.5050206300. The cubic root of 6455078799 is about 1861.9464341932.

The spelling of 6455078799 in words is "six billion, four hundred fifty-five million, seventy-eight thousand, seven hundred ninety-nine".