6449056078 has 8 divisors (see below), whose sum is σ = 9676090872. Its totient is φ = 3223692456.

The previous prime is 6449056001. The next prime is 6449056099. The reversal of 6449056078 is 8706509446.

6449056078 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408100 + ... + 423607.

It is an arithmetic number, because the mean of its divisors is an integer number (1209511359).

Almost surely, 2^6449056078 is an apocalyptic number.

6449056078 is a deficient number, since it is larger than the sum of its proper divisors (3227034794).

6449056078 is a wasteful number, since it uses less digits than its factorization.

6449056078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835586.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 6449056078 is about 80306.0152043419. The cubic root of 6449056078 is about 1861.3671759236.

The spelling of 6449056078 in words is "six billion, four hundred forty-nine million, fifty-six thousand, seventy-eight".