677472543 has 24 divisors (see below), whose sum is σ = 1101974016. Its totient is φ = 397342800.

The previous prime is 677472529. The next prime is 677472563. The reversal of 677472543 is 345274776.

677472543 is a `hidden beast` number, since 67 + 7 + 47 + 2 + 543 = 666.

It is not a de Polignac number, because 677472543 - 2⁵ = 677472511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677472503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107305 + ... + 113442.

It is an arithmetic number, because the mean of its divisors is an integer number (45915584).

Almost surely, 2^677472543 is an apocalyptic number.

677472543 is a deficient number, since it is larger than the sum of its proper divisors (424501473).

677472543 is a wasteful number, since it uses less digits than its factorization.

677472543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220795 (or 220792 counting only the distinct ones).

The product of its digits is 987840, while the sum is 45.

The square root of 677472543 is about 26028.3027299131. The cubic root of 677472543 is about 878.2750918209.

The spelling of 677472543 in words is "six hundred seventy-seven million, four hundred seventy-two thousand, five hundred forty-three".