677671514 has 8 divisors (see below), whose sum is σ = 1094700180. Its totient is φ = 312771456.

The previous prime is 677671513. The next prime is 677671523. The reversal of 677671514 is 415176776.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 662187289 + 15484225 = 25733^2 + 3935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (677671513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13032119 + ... + 13032170.

Almost surely, 2^677671514 is an apocalyptic number.

677671514 is a deficient number, since it is larger than the sum of its proper divisors (417028666).

677671514 is a wasteful number, since it uses less digits than its factorization.

677671514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26064304.

The product of its digits is 246960, while the sum is 44.

The square root of 677671514 is about 26032.1246539732. The cubic root of 677671514 is about 878.3610653756.

The spelling of 677671514 in words is "six hundred seventy-seven million, six hundred seventy-one thousand, five hundred fourteen".