6719054816 has 48 divisors (see below), whose sum is σ = 13941340560. Its totient is φ = 3178828800.

The previous prime is 6719054809. The next prime is 6719054819. The reversal of 6719054816 is 6184509176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6719054819) 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, 526916 + ... + 539516.

It is an arithmetic number, because the mean of its divisors is an integer number (290444595).

Almost surely, 2^6719054816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6719054816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6970670280).

6719054816 is an abundant number, since it is smaller than the sum of its proper divisors (7222285744).

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

6719054816 is a wasteful number, since it uses less digits than its factorization.

6719054816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13507 (or 13499 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 6719054816 is about 81969.8408928552. The cubic root of 6719054816 is about 1886.9891139928.

The spelling of 6719054816 in words is "six billion, seven hundred nineteen million, fifty-four thousand, eight hundred sixteen".