677060319546 has 48 divisors (see below), whose sum is σ = 1581883790760. Its totient is φ = 208052444160.

The previous prime is 677060319527. The next prime is 677060319563. The reversal of 677060319546 is 645913060776.

It is a happy number.

677060319546 is a `hidden beast` number, since 6 + 7 + 7 + 0 + 60 + 31 + 9 + 546 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 131366378025 + 545693941521 = 362445^2 + 738711^2 .

It is a super-2 number, since 2×677060319546² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 677060319492 and 677060319501.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1722991 + ... + 2079138.

Almost surely, 2^677060319546 is an apocalyptic number.

677060319546 is an abundant number, since it is smaller than the sum of its proper divisors (904823471214).

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

677060319546 is a wasteful number, since it uses less digits than its factorization.

677060319546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802911 (or 3802908 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 677060319546 in words is "six hundred seventy-seven billion, sixty million, three hundred nineteen thousand, five hundred forty-six".