543677680 has 320 divisors, whose sum is σ = 1727889408. Its totient is φ = 154091520.

The previous prime is 543677633. The next prime is 543677699. The reversal of 543677680 is 86776345.

543677680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 543677680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2846385 + ... + 2846575.

Almost surely, 2^543677680 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 543677680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (863944704).

543677680 is an abundant number, since it is smaller than the sum of its proper divisors (1184211728).

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

543677680 is a wasteful number, since it uses less digits than its factorization.

543677680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 543677680 is about 23316.8968775864. The cubic root of 543677680 is about 816.1697631544.

The spelling of 543677680 in words is "five hundred forty-three million, six hundred seventy-seven thousand, six hundred eighty".