1676576720 has 640 divisors, whose sum is σ = 5759631360. Its totient is φ = 437944320.

The previous prime is 1676576659. The next prime is 1676576723. The reversal of 1676576720 is 276756761.

1676576720 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1676576723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 54083105 + ... + 54083135.

It is an arithmetic number, because the mean of its divisors is an integer number (8999424).

Almost surely, 2^1676576720 is an apocalyptic number.

1676576720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1676576720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2879815680).

1676576720 is an abundant number, since it is smaller than the sum of its proper divisors (4083054640).

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

1676576720 is a wasteful number, since it uses less digits than its factorization.

1676576720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 47.

The square root of 1676576720 is about 40946.0220290079. The cubic root of 1676576720 is about 1187.9763927183.

The spelling of 1676576720 in words is "one billion, six hundred seventy-six million, five hundred seventy-six thousand, seven hundred twenty".